redis的管理工具

  • phpredisadmin工具
  • rdbtools管理工具
  • saltstack管理redis
  • 经过codis完成redis管理

 

一:phpredisadmin工具:相似于mysqladmin管理mysql同样php

安装环境:html

[root@node5 ~]# yum install httpd php php-redis -y

下载管理包:前端

[root@node5 html]# git clone https://github.com/erikdubbelboer/phpRedisAdmin.git

更更名称并解决依赖:java

[root@node5 html]# mv phpRedisAdmin admin
[root@node5 html]# cd admin
[root@node5 admin]# git clone https://github.com/nrk/predis.git vendor #解决依赖包

 

启动http,启动前确认80端口没有被占用,若是被占用能够修改监听的默认端口为80觉得的其余端口:node

[root@node5 html]# /etc/init.d/httpd  restart
Stopping httpd:                                            [FAILED]
Starting httpd:                                            [  OK  ]
[root@node5 html]# chkconfig  httpd on

访问http://ServerIP/admin:python

报错,没法打开,查看apache错误日志以下:mysql

[Mon Mar 21 21:24:47 2016] [error] [client 192.168.10.1] PHP Fatal error:  require(): Failed opening required '/var/www/html/admin/includes/../vendor/autoload.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/html/admin/includes/common.inc.php on line 2

解决过程:linux

[root@node5 admin]# cd includes/
[root@node5 includes]# ls config.sample.inc.php  config.inc.php 
[root@node5 includes]# vim config.inc.php 
$config = array(
  'servers' => array(
    array(
      'name'   => 'local server', // Optional name.
      'host'   => '192.168.10.205', #配置为本身的主机IP
      'port'   => 6379,
      'filter' => '*',

      // Optional Redis authentication.
      //'auth' => 'redispasswordhere' // Warning: The password is sent in plain-text to the Redis server.
    ),  

保存退出后从新启动httpd:

  [root@node5 includes]# /etc/init.d/httpd restart
   Stopping httpd: [ OK ]
   Starting httpd: [ OK ]git

 

再次测试仍是不能访问,报错以下:github

[Mon Mar 21 21:55:27 2016] [error] [client 192.168.10.1] PHP Fatal error:  Call to undefined function mb_internal_encoding() in /var/www/html/admin/includes/common.inc.php on line 59

解决办法:

[root@node5 admin]# vim /var/www/html/admin/includes/common.inc.php
mb_internal_encoding('utf-8'); 
将此行改成注释,以下:
#mb_internal_encoding('utf-8'); 

访问:

 

配置管理多个reids Server:

[root@node5 includes]# pwd
/var/www/html/admin/includes
[root@node5 includes]# vim config.inc.php

$config = array(
  'servers' => array(
    array(
      'name'   => '182.168.10.205', // Optional name.
      'host'   => '192.168.10.205',
      'port'   => 6379,
      'filter' => '*',

      // Optional Redis authentication.
      //'auth' => 'redispasswordhere' // Warning: The password is sent in plain-text to the Redis server.
    ),  

    array(  #一个主机一个配置,名称自定义,IP和端口是Redis的IP和端口
      'name'   => '7001', // Optional name.name支持中文
      'host'   => '192.168.10.205',
      'port'   => 7001, 
    ),  

    array(
      'name'   => '7002', // Optional name.
      'host'   => '192.168.10.205',
      'port'   => 7002, 
    ),  

    array(
      'name'   => '7003', // Optional name.
      'host'   => '192.168.10.205',
      'port'   => 7003, 
    ),  

更改完成之后无需重启apache,若是浏览器已经打开管理地址,刷新一下便可:

 

 

二:rdbtools管理工具:

使用pip命令安装,若是没有pip命令则先安装pip:

[root@node5 ~]# yum install python-pip

使用pip安装rdbtools: pip install rdbtools

[root@node5 ~]# pip install rdbtools
/usr/lib/python2.6/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
You are using pip version 7.1.0, however version 8.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Collecting rdbtools
/usr/lib/python2.6/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
  Downloading rdbtools-0.1.6.tar.gz
Installing collected packages: rdbtools
  Running setup.py install for rdbtools
Successfully installed rdbtools-0.1.6

导出rdb中的key信息:

[root@node5 7001]# rdb -c memory dump_7001.rdb  >  memory.csv #而后将memory.csv文件下载到本地,便可用excel打开分析了,格式以下图:
 

 

三:经过saltstack管理redis:

模块名称:redismod

官方文档地址:https://docs.saltstack.com/en/latest/ref/modules/all/index.html 

 

 

四:经过codis完成redis管理:

1.codis简介:

  Codis 是一个分布式 Redis 解决方案, 对于上层的应用来讲, 链接到 Codis Proxy 和链接原生的 Redis Server 没有明显的区别 (不支持的命令列表), 上层应用能够像使用单机的 Redis 同样使用, Codis 底层会处理请求的转发, 不停机的数据迁移等工做, 全部后边的一切事情, 对于前面的客户端来讲是透明的, 能够简单的认为后边链接的是一个内存无限大的 Redis 服务.其架构以下:

Codis 由四部分组成:

  • Codis Proxy (codis-proxy) #负责对redis server 的代理,能够在前端使用haproxy作负载均衡,负责调度redis-client的请求。
  • Codis Dashboard (codis-config) #codis的管理工具,能够添加删除redis节点,发起数据迁移,还自带一个http server,提供一个dashboard能够在浏览器进行观察和配置。
  • Codis Redis (codis-server) #基于redis 2.8作了一个分支,只能运行codis-server
  • ZooKeeper/Etcd #Codis 依赖 ZooKeeper 来存放数据路由表和 codis-proxy 节点的元信息, codis-config 发起的命令都会经过 ZooKeeper 同步到各个存活的 codis-proxy.

codis-proxy 是客户端链接的 Redis 代理服务, codis-proxy 自己实现了 Redis 协议, 表现得和一个原生的 Redis 没什么区别 (就像 Twemproxy), 对于一个业务来讲, 能够部署多个 codis-proxy, codis-proxy 自己是无状态的.

codis-config 是 Codis 的管理工具, 支持包括, 添加/删除 Redis 节点, 添加/删除 Proxy 节点, 发起数据迁移等操做. codis-config 自己还自带了一个 http server, 会启动一个 dashboard, 用户能够直接在浏览器上观察 Codis 集群的运行状态.

 2.准备基础环境:

安装go语言并设置环境变量:

[root@node5 opt]# yum install golang -y #codis是基于go语言编写的,所以要安装go语言环境
[root@node5 opt]# mkdir /opt/gopath #保存go环境的路径
[root@node5 opt]# vim /etc/profile
    export GOPATH=/opt/gopath
[root@node5 opt]# source  /etc/profile

安装配置zookeeper,须要有java环境:

[root@node5 ~]# wget http://mirrors.cnnic.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz
[root@node5 ~]# mv zookeeper-3.4.6 /usr/local/zookeeper  #移动到目录
[root@node5 ~]# cd /usr/local/zookeeper/conf/   #进入到目录
[root@node5 conf]# cp zoo_sample.cfg  /opt/zoo.cfg  #复制配置文件
[root@node5 conf]# cd /opt/
[root@node5 opt]# mkdir zk1 zk2 zk3 #准备zookeeper 服务ID,每一个服务器的ID是不一样的
[root@node5 opt]# echo 1 > zk1/myid
[root@node5 opt]# echo 2 > zk2/myid
[root@node5 opt]# echo 3 > zk3/myid
[root@node5 opt]# vim zoo.cfg #编辑配置文件
  dataDir=/opt/zk1 #保存数据的命令
  clientPort=2181 #客户端链接的端口
  server.1 = 192.168.10.205:2887:3887 
  server.2 = 192.168.10.205:2888:3888
  server.3 = 192.168.10.205:2889:3889

[root@node5 opt]# cp zoo.cfg zk1/zk1.cfg
[root@node5 opt]# cp zoo.cfg zk2/zk2.cfg
[root@node5 opt]# cp zoo.cfg zk3/zk3.cfg

[root@node5 opt]# vim zk2/zk2.cfg #每一个服务对应不一样的目录
  dataDir=/opt/zk2
  clientPort=2182 [root@node5 opt]
# vim zk3/zk3.cfg   dataDir=/opt/zk3
  clientPort=2183

详细配置:

[root@node5 opt]# grep '^[a-z]' zk3/zk3.cfg 
tickTime=2000 #服务器和客户端的心跳维持间隔,间隔多久发送心跳
initLimit=10 #选举的时候的时间间隔是10次,10次 * 2000微秒
syncLimit=5 # Leader 与 Follower 之间发送消息,请求和应答时间长度,最长不能超过多少个 tickTime 的时间长度
dataDir=/opt/zk3 #数据保存目录
clientPort=2181 #客户端链接的端口
server.1 = 192.168.10.205:2887:3887 #集群端口和ID配置
server.2 = 192.168.10.205:2888:3888
server.3 = 192.168.10.205:2889:3889

详细解释:
tickTime:这个时间是做为 Zookeeper 服务器之间或客户端与服务器之间维持心跳的时间间隔,也就是每一个 tickTime 时间就会发送一个心跳。
dataDir:顾名思义就是 Zookeeper 保存数据的目录,默认状况下,Zookeeper 将写数据的日志文件也保存在这个目录里。
clientPort:这个端口就是客户端链接 Zookeeper 服务器的端口,Zookeeper 会监听这个端口,接受客户端的访问请求。
initLimit:这个配置项是用来配置 Zookeeper 接受客户端(这里所说的客户端不是用户链接 Zookeeper 服务器的客户端,而是 Zookeeper 服务器集群中链接到 Leader 的 Follower 服务器)初始化链接时最长能忍受多少个心跳时间间隔数。当已经超过 5个心跳的时间(也就是 tickTime)长度后 Zookeeper 服务器尚未收到客户端的返回信息,那么代表这个客户端链接失败。总的时间长度就是 5*2000=10 秒
syncLimit:这个配置项标识 Leader 与 Follower 之间发送消息,请求和应答时间长度,最长不能超过多少个 tickTime 的时间长度,总的时间长度就是 2*2000=4 秒
server.A=B:C:D:其中 A 是一个数字,表示这个是第几号服务器;B 是这个服务器的 ip 地址;C 表示的是这个服务器与集群中的 Leader 服务器交换信息的端口;D 表示的是万一集群中的 Leader 服务器挂了,须要一个端口来从新进行选举,选出一个新的 Leader,而这个端口就是用来执行选举时服务器相互通讯的端口。若是是伪集群的配置方式,因为 B 都是同样,因此不一样的 Zookeeper 实例通讯端口号不能同样,因此要给它们分配不一样的端口号。

 启动每一个zookeeper 服务:

[root@node5 opt]# /usr/local/zookeeper/bin/zkServer.sh  start  /opt/zk1/zk1.cfg 
JMX enabled by default
Using config: /opt/zk1/zk1.cfg
Starting zookeeper ... STARTED
[root@node5 opt]# /usr/local/zookeeper/bin/zkServer.sh  start  /opt/zk2/zk2.cfg 
JMX enabled by default
Using config: /opt/zk2/zk2.cfg
Starting zookeeper ... STARTED
[root@node5 opt]# /usr/local/zookeeper/bin/zkServer.sh  start  /opt/zk3/zk3.cfg 
JMX enabled by default
Using config: /opt/zk3/zk3.cfg
Starting zookeeper ... STARTED

 确认端口启动成功:

[root@node5 opt]# ss -tnl | grep 2181
LISTEN     0      50                       :::2181                    :::*     
[root@node5 opt]# ss -tnl | grep 2182
LISTEN     0      50                       :::2182                    :::*     
[root@node5 opt]# ss -tnl | grep 2183
LISTEN     0      50                       :::2183                    :::*     
[root@node5 opt]# 

查看每一个节点的状态:

[root@node5 opt]# /usr/local/zookeeper/bin/zkServer.sh  status /opt/zk1/zk1.cfg 
JMX enabled by default
Using config: /opt/zk1/zk1.cfg
Mode: follower
[root@node5 opt]# /usr/local/zookeeper/bin/zkServer.sh  status /opt/zk2/zk2.cfg 
JMX enabled by default
Using config: /opt/zk2/zk2.cfg
Mode: leader  #这是主的,另外两个是从的,表示已经启动完成
[root@node5 opt]# /usr/local/zookeeper/bin/zkServer.sh  status /opt/zk3/zk3.cfg 
JMX enabled by default
Using config: /opt/zk3/zk3.cfg
Mode: follower

链接到zookeeper节点:

[root@node5 opt]# /usr/local/zookeeper/bin/zkCli.sh  -server  192.168.10.205:2181
[root@node5 opt]# /usr/local/zookeeper/bin/zkCli.sh  -server  192.168.10.205:2181Connecting to 192.168.10.205:2181
2016-03-22 01:27:48,325 [myid:] - INFO  [main:Environment@100] - Client environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT
2016-03-22 01:27:48,331 [myid:] - INFO  [main:Environment@100] - Client environment:host.name=node5.a.com
2016-03-22 01:27:48,332 [myid:] - INFO  [main:Environment@100] - Client environment:java.version=1.7.0_45
2016-03-22 01:27:48,334 [myid:] - INFO  [main:Environment@100] - Client environment:java.vendor=Oracle Corporation
2016-03-22 01:27:48,334 [myid:] - INFO  [main:Environment@100] - Client environment:java.home=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.45.x86_64/jre
2016-03-22 01:27:48,334 [myid:] - INFO  [main:Environment@100] - Client environment:java.class.path=/usr/local/zookeeper/bin/../build/classes:/usr/local/zookeeper/bin/../build/lib/*.jar:/usr/local/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/usr/local/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/usr/local/zookeeper/bin/../lib/netty-3.7.0.Final.jar:/usr/local/zookeeper/bin/../lib/log4j-1.2.16.jar:/usr/local/zookeeper/bin/../lib/jline-0.9.94.jar:/usr/local/zookeeper/bin/../zookeeper-3.4.6.jar:/usr/local/zookeeper/bin/../src/java/lib/*.jar:/usr/local/zookeeper/bin/../conf:
2016-03-22 01:27:48,334 [myid:] - INFO  [main:Environment@100] - Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:java.io.tmpdir=/tmp
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:java.compiler=<NA>
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:os.name=Linux
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:os.arch=amd64
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:os.version=2.6.32-431.el6.x86_64
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:user.name=root
2016-03-22 01:27:48,335 [myid:] - INFO  [main:Environment@100] - Client environment:user.home=/root
2016-03-22 01:27:48,336 [myid:] - INFO  [main:Environment@100] - Client environment:user.dir=/opt
2016-03-22 01:27:48,337 [myid:] - INFO  [main:ZooKeeper@438] - Initiating client connection, connectString=192.168.10.205:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@6ade299f
Welcome to ZooKeeper!
2016-03-22 01:27:48,393 [myid:] - INFO  [main-SendThread(192.168.10.205:2181):ClientCnxn$SendThread@975] - Opening socket connection to server 192.168.10.205/192.168.10.205:2181. Will not attempt to authenticate using SASL (unknown error)
2016-03-22 01:27:48,424 [myid:] - INFO  [main-SendThread(192.168.10.205:2181):ClientCnxn$SendThread@852] - Socket connection established to 192.168.10.205/192.168.10.205:2181, initiating session
JLine support is enabled
2016-03-22 01:27:48,621 [myid:] - INFO  [main-SendThread(192.168.10.205:2181):ClientCnxn$SendThread@1235] - Session establishment complete on server 192.168.10.205/192.168.10.205:2181, sessionid = 0x1539a349fc40000, negotiated timeout = 30000

WATCHER::

WatchedEvent state:SyncConnected type:None path:null
链接时的初始化信息

 进入到目录执行编译:

[root@node5 codis]# pwd
/opt/gopath/src/github.com/CodisLabs/codis
[root@node5 codis]# ls
cmd         docker      genver.sh  MIT-LICENSE.txt  test
config.ini  Dockerfile  Godeps     pkg              vitess_license
doc         extern      Makefile   README.md        wandoujia_licese.txt
[root@node5 codis]# make
[root@node5 codis]# make
GO15VENDOREXPERIMENT=0 GOPATH=`godep path` godep restore
godep: [WARNING]: godep should only be used inside a valid go package directory and
godep: [WARNING]: may not function correctly. You are probably outside of your $GOPATH.
godep: [WARNING]:    Current Directory: /opt/gopath/src/github.com/CodisLabs/codis
godep: [WARNING]:    $GOPATH: /opt/gopath/src/github.com/CodisLabs/codis/Godeps/_workspace
GOPATH=`godep path`:$GOPATH go build -o bin/codis-proxy ./cmd/proxy
GOPATH=`godep path`:$GOPATH go build -o bin/codis-config ./cmd/cconfig
make -j4 -C extern/redis-2.8.21/
make[1]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21'
cd src && make all
make[2]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/src'
rm -rf redis-server redis-sentinel redis-cli redis-benchmark redis-check-dump redis-check-aof *.o *.gcda *.gcno *.gcov redis.info lcov-html
(cd ../deps && make distclean)
make[3]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps'
(cd hiredis && make clean) > /dev/null || true
(cd linenoise && make clean) > /dev/null || true
(cd lua && make clean) > /dev/null || true
(cd jemalloc && [ -f Makefile ] && make distclean) > /dev/null || true
(rm -f .make-*)
make[3]: Leaving directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps'
(rm -f .make-*)
echo STD=-std=c99 -pedantic >> .make-settings
echo WARN=-Wall -W >> .make-settings
echo OPT=-O2 >> .make-settings
echo MALLOC=jemalloc >> .make-settings
echo CFLAGS= >> .make-settings
echo LDFLAGS= >> .make-settings
echo REDIS_CFLAGS= >> .make-settings
echo REDIS_LDFLAGS= >> .make-settings
echo PREV_FINAL_CFLAGS=-std=c99 -pedantic -Wall -W -O2 -g -ggdb   -I../deps/hiredis -I../deps/linenoise -I../deps/lua/src -DUSE_JEMALLOC -I../deps/jemalloc/include >> .make-settings
echo PREV_FINAL_LDFLAGS=  -g -ggdb -rdynamic >> .make-settings
(cd ../deps && make hiredis linenoise lua jemalloc)
make[3]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps'
(cd hiredis && make clean) > /dev/null || true
(cd linenoise && make clean) > /dev/null || true
(cd lua && make clean) > /dev/null || true
(cd jemalloc && [ -f Makefile ] && make distclean) > /dev/null || true
(rm -f .make-*)
(echo "" > .make-ldflags)
(echo "" > .make-cflags)
MAKE hiredis
cd hiredis && make static
MAKE linenoise
cd linenoise && make
MAKE lua
make[4]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/linenoise'
cc  -Wall -Os -g  -c linenoise.c
cd lua/src && make all CFLAGS="-O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL " MYLDFLAGS="" AR="ar rcu"
MAKE jemalloc
cd jemalloc && ./configure --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="-std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops " LDFLAGS=""
make[4]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/lua/src'
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lapi.o lapi.c
make[4]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/hiredis'
cc -std=c99 -pedantic -c -O3 -fPIC  -Wall -W -Wstrict-prototypes -Wwrite-strings -g -ggdb  net.c
checking for xsltproc... /usr/bin/xsltproc
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... cc -std=c99 -pedantic -c -O3 -fPIC  -Wall -W -Wstrict-prototypes -Wwrite-strings -g -ggdb  hiredis.c

checking whether we are cross compiling... no
checking for suffix of object files... make[4]: Leaving directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/linenoise'
cc -std=c99 -pedantic -c -O3 -fPIC  -Wall -W -Wstrict-prototypes -Wwrite-strings -g -ggdb  sds.c
o
checking whether we are using the GNU C compiler... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lcode.o lcode.c
yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... cc -std=c99 -pedantic -c -O3 -fPIC  -Wall -W -Wstrict-prototypes -Wwrite-strings -g -ggdb  async.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ldebug.o ldebug.c
yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ldo.o ldo.c
yes
ldo.c: In function ‘f_parser’:
ldo.c:496: warning: unused variable ‘c’
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ldump.o ldump.c
checking for inttypes.h... yes
checking for stdint.h... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lfunc.o lfunc.c
yes
checking for unistd.h... ar rcs libhiredis.a net.o hiredis.o sds.o async.o
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lgc.o lgc.c
yes
checking whether byte ordering is bigendian... make[4]: Leaving directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/hiredis'
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o llex.o llex.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lmem.o lmem.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lobject.o lobject.c
no
checking size of void *... 8
checking size of int... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lopcodes.o lopcodes.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lparser.o lparser.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lstate.o lstate.c
4
checking size of long... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lstring.o lstring.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ltable.o ltable.c
8
checking size of intmax_t... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ltm.o ltm.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lundump.o lundump.c
8
checking build system type... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lvm.o lvm.c
x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking whether pause instruction is compilable... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lzio.o lzio.c
yes
checking whether SSE2 intrinsics is compilable... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o strbuf.o strbuf.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o fpconv.o fpconv.c
yes
checking for ar... ar
checking whether __attribute__ syntax is compilable... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lauxlib.o lauxlib.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lbaselib.o lbaselib.c
yes
checking whether compiler supports -fvisibility=hidden... yes
checking whether compiler supports -Werror... yes
checking whether tls_model attribute is compilable... yes
checking for a BSD-compatible install... /usr/bin/install -c
checking for ranlib... ranlib
checking for ld... /usr/bin/ld
checking for autoconf... /usr/bin/autoconf
checking for memalign... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ldblib.o ldblib.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o liolib.o liolib.c
yes
checking for valloc... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lmathlib.o lmathlib.c
yes
checking configured backtracing method... N/A
checking for sbrk... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o loslib.o loslib.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o ltablib.o ltablib.c
yes
checking whether utrace(2) is compilable... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lstrlib.o lstrlib.c
no
checking whether valgrind is compilable... no
checking STATIC_PAGE_SHIFT... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o loadlib.o loadlib.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o linit.o linit.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lua_cjson.o lua_cjson.c
12
checking pthread.h usability... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lua_struct.o lua_struct.c
yes
checking pthread.h presence... yes
checking for pthread.h... yes
checking for pthread_create in -lpthread... yes
checking for _malloc_thread_cleanup... no
checking for _pthread_mutex_init_calloc_cb... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lua_cmsgpack.o lua_cmsgpack.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lua_bit.o lua_bit.c
no
checking for TLS... yes
checking whether a program using ffsl is compilable... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o lua.o lua.c
cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o luac.o luac.c
yes
checking whether atomic(9) is compilable... no
checking whether Darwin OSAtomic*() is compilable... no
checking whether to force 32-bit __sync_{add,sub}_and_fetch()... no
checking whether to force 64-bit __sync_{add,sub}_and_fetch()... cc -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL    -c -o print.o print.c
no
checking whether Darwin OSSpin*() is compilable... ar rcu liblua.a lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o lundump.o lvm.o lzio.o strbuf.o fpconv.o lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o lstrlib.o loadlib.o linit.o lua_cjson.o lua_struct.o lua_cmsgpack.o lua_bit.o    # DLL needs all object files
ranlib liblua.a
no
checking for stdbool.h that conforms to C99... cc -o lua  lua.o liblua.a -lm 
yes
checking for _Bool... liblua.a(loslib.o): In function `os_tmpname':
loslib.c:(.text+0x35): warning: the use of `tmpnam' is dangerous, better use `mkstemp'
cc -o luac  luac.o print.o liblua.a -lm 
make[4]: Leaving directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/lua/src'
yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/html.xsl
config.status: creating doc/manpages.xsl
config.status: creating doc/jemalloc.xml
config.status: creating include/jemalloc/jemalloc_macros.h
config.status: creating include/jemalloc/jemalloc_protos.h
config.status: creating include/jemalloc/internal/jemalloc_internal.h
config.status: creating test/test.sh
config.status: creating test/include/test/jemalloc_test.h
config.status: creating config.stamp
config.status: creating bin/jemalloc.sh
config.status: creating include/jemalloc/jemalloc_defs.h
config.status: creating include/jemalloc/internal/jemalloc_internal_defs.h
config.status: creating test/include/test/jemalloc_test_defs.h
config.status: executing include/jemalloc/internal/private_namespace.h commands
config.status: executing include/jemalloc/internal/private_unnamespace.h commands
config.status: executing include/jemalloc/internal/public_symbols.txt commands
config.status: executing include/jemalloc/internal/public_namespace.h commands
config.status: executing include/jemalloc/internal/public_unnamespace.h commands
config.status: executing include/jemalloc/internal/size_classes.h commands
config.status: executing include/jemalloc/jemalloc_protos_jet.h commands
config.status: executing include/jemalloc/jemalloc_rename.h commands
config.status: executing include/jemalloc/jemalloc_mangle.h commands
config.status: executing include/jemalloc/jemalloc_mangle_jet.h commands
config.status: executing include/jemalloc/jemalloc.h commands
===============================================================================
jemalloc version   : 3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340
library revision   : 1

CC                 : gcc
CPPFLAGS           :  -D_GNU_SOURCE -D_REENTRANT
CFLAGS             : -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -fvisibility=hidden
LDFLAGS            : 
EXTRA_LDFLAGS      : 
LIBS               :  -lpthread
RPATH_EXTRA        : 

XSLTPROC           : /usr/bin/xsltproc
XSLROOT            : /usr/share/sgml/docbook/xsl-stylesheets

PREFIX             : /usr/local
BINDIR             : /usr/local/bin
INCLUDEDIR         : /usr/local/include
LIBDIR             : /usr/local/lib
DATADIR            : /usr/local/share
MANDIR             : /usr/local/share/man

srcroot            : 
abs_srcroot        : /opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/jemalloc/
objroot            : 
abs_objroot        : /opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/jemalloc/

JEMALLOC_PREFIX    : je_
JEMALLOC_PRIVATE_NAMESPACE
                   : je_
install_suffix     : 
autogen            : 0
experimental       : 1
cc-silence         : 1
debug              : 0
code-coverage      : 0
stats              : 1
prof               : 0
prof-libunwind     : 0
prof-libgcc        : 0
prof-gcc           : 0
tcache             : 1
fill               : 1
utrace             : 0
valgrind           : 0
xmalloc            : 0
mremap             : 0
munmap             : 0
dss                : 0
lazy_lock          : 0
tls                : 1
===============================================================================
cd jemalloc && make CFLAGS="-std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops " LDFLAGS="" lib/libjemalloc.a
make[4]: Entering directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/jemalloc'
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/jemalloc.o src/jemalloc.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/arena.o src/arena.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/atomic.o src/atomic.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/base.o src/base.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/bitmap.o src/bitmap.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk.o src/chunk.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk_dss.o src/chunk_dss.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk_mmap.o src/chunk_mmap.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/ckh.o src/ckh.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/ctl.o src/ctl.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/extent.o src/extent.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/hash.o src/hash.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/huge.o src/huge.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/mb.o src/mb.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/mutex.o src/mutex.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/prof.o src/prof.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/quarantine.o src/quarantine.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/rtree.o src/rtree.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/stats.o src/stats.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/tcache.o src/tcache.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/util.o src/util.c
gcc -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops  -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/tsd.o src/tsd.c
ar crus lib/libjemalloc.a src/jemalloc.o src/arena.o src/atomic.o src/base.o src/bitmap.o src/chunk.o src/chunk_dss.o src/chunk_mmap.o src/ckh.o src/ctl.o src/extent.o src/hash.o src/huge.o src/mb.o src/mutex.o src/prof.o src/quarantine.o src/rtree.o src/stats.o src/tcache.o src/util.o src/tsd.o
make[4]: Leaving directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps/jemalloc'
make[3]: Leaving directory `/opt/gopath/src/github.com/CodisLabs/codis/extern/redis-2.8.21/deps'
    CC adlist.o
    CC ae.o
    CC anet.o
    CC dict.o
anet.c: In function ‘anetSockName’:
anet.c:565: warning: dereferencing pointer ‘s’ does break strict-aliasing rules
anet.c:563: note: initialized from here
anet.c:569: warning: dereferencing pointer ‘s’ does break strict-aliasing rules
anet.c:567: note: initialized from here
anet.c: In function ‘anetPeerToString’:
anet.c:543: warning: dereferencing pointer ‘s’ does break strict-aliasing rules
anet.c:541: note: initialized from here
anet.c:547: warning: dereferencing pointer ‘s’ does break strict-aliasing rules
anet.c:545: note: initialized from here
anet.c: In function ‘anetTcpAccept’:
anet.c:511: warning: dereferencing pointer ‘s’ does break strict-aliasing rules
anet.c:509: note: initialized from here
anet.c:515: warning: dereferencing pointer ‘s’ does break strict-aliasing rules
anet.c:513: note: initialized from here
    CC redis.o
    CC sds.o
    CC zmalloc.o
    CC lzf_c.o
    CC lzf_d.o
    CC pqsort.o
    CC zipmap.o
    CC sha1.o
    CC ziplist.o
    CC release.o
    CC networking.o
    CC util.o
    CC object.o
    CC db.o
    CC replication.o
    CC rdb.o
    CC t_string.o
db.c: In function ‘scanGenericCommand’:
db.c:454: warning: ‘pat’ may be used uninitialized in this function
db.c:455: warning: ‘patlen’ may be used uninitialized in this function
    CC t_list.o
    CC t_set.o
    CC t_zset.o
    CC t_hash.o
    CC config.o
    CC aof.o
    CC pubsub.o
    CC multi.o
    CC debug.o
    CC sort.o
    CC intset.o
    CC syncio.o
    CC migrate.o
    CC endianconv.o
    CC slowlog.o
    CC scripting.o
    CC bio.o
    CC rio.o
    CC rand.o
    CC memtest.o
    CC crc64.o
    CC crc32.o
    CC bitops.o
    CC sentinel.o
    CC notify.o
    CC setproctitle.o
    CC hyperloglog.o
    CC latency.o
    CC sparkline.o
    CC slots.o
    CC redis-cli.o
    CC redis-benchmark.o
    CC redis-check-dump.o
    CC redis-check-aof.o
    LINK redis-benchmark
    LINK redis-check-dump
    LINK redis-check-aof
    LINK redis-server
    INSTALL redis-sentinel
    LINK redis-cli

Hint: It's a good idea to run 'make test' ;)
make 过程
[root@node5 codis]# make gotest
GOPATH=`godep path`:$GOPATH go test ./pkg/... ./cmd/...
ok      github.com/CodisLabs/codis/pkg/models    17.324s
ok      github.com/CodisLabs/codis/pkg/proxy    6.296s
ok      github.com/CodisLabs/codis/pkg/proxy/redis    1.338s
ok      github.com/CodisLabs/codis/pkg/proxy/router    0.654s
?       github.com/CodisLabs/codis/pkg/utils    [no test files]
?       github.com/CodisLabs/codis/pkg/utils/assert    [no test files]
?       github.com/CodisLabs/codis/pkg/utils/atomic2    [no test files]
ok      github.com/CodisLabs/codis/pkg/utils/bytesize    0.002s
?       github.com/CodisLabs/codis/pkg/utils/errors    [no test files]
?       github.com/CodisLabs/codis/pkg/utils/log    [no test files]
?       github.com/CodisLabs/codis/pkg/utils/trace    [no test files]
?       github.com/CodisLabs/codis/cmd/cconfig    [no test files]
?       github.com/CodisLabs/codis/cmd/proxy    [no test files]
make gotest 测试过程

执行所有指令后,会在 bin 文件夹内生成 codis-config、codis-proxy、codis-server三个可执行文件。另外, bin/assets 文件夹是 codis-config 的 dashboard http 服务须要的前端资源, 须要和 codis-config 放置在同一文件夹下)

[root@node5 codis]# cd bin/
[root@node5 bin]# ls
assets  codis-config  codis-proxy  codis-server

 可执行文件使用方式:

[root@node5 bin]# ./codis-config  -h
[root@node5 bin]# ./codis-config  -h 
usage: codis-config [-c <config_file>] [-L <log_file>] [--log-level=<loglevel>] <command> [<args>...] options: -c #配置文件地址 -L #日志输出文件地址 --log-level=<loglevel> #输出日志级别 (debug < info (default) < warn < error < fatal) commands: server #redis 服务器组管理 slot #slot 管理 dashboard #启动 dashboard 服务 action #事件管理 (目前只有删除历史事件的日志) proxy #proxy 管理

[root@node5 bin]# ./codis-proxy  -h

$ bin/codis-proxy -h
usage: codis-proxy [-c <config_file>] [-L <log_file>] [--log-level=<loglevel>] [--cpu=<cpu_num>] [--addr=<proxy_listen_addr>] [--http-addr=<debug_http_server_addr>]

options:
   -c    #配置文件地址
   -L    #日志输出文件地址
   --log-level=<loglevel>   #输出日志级别 (debug < info (default) < warn < error < fatal)
   --cpu=<cpu_num>      #proxy占用的 cpu 核数, 默认1, 最好设置为机器的物理cpu数的一半到2/3左右
   --addr=<proxy_listen_addr>       #proxy 的 redis server 监听的地址, 格式 <ip or hostname>:<port>, 如: localhost:9000, :9001
   --http-addr=<debug_http_server_addr>    #proxy 的调试信息启动的http server, 能够访问 http://debug_http_server_addr/debug/vars
[root@node5 bin]# ./codis-server  -h
[root@node5 bin]# ./codis-server  -h
Usage: ./redis-server [/path/to/redis.conf] [options]
       ./redis-server - (read config from stdin)  #指定redis配置文件
       ./redis-server -v or --version  #显示版本
       ./redis-server -h or --help #获取帮助
       ./redis-server --test-memory <megabytes> #单位为字节

Examples:
       ./redis-server (run the server with default conf)
       ./redis-server /etc/redis/6379.conf
       ./redis-server --port 7777
       ./redis-server --port 7777 --slaveof 127.0.0.1 8888
       ./redis-server /etc/myredis.conf --loglevel verbose

 

 开始部署:

[root@node5 bin]# cd ..
[root@node5 codis]# vim config.ini

zk=192.168.10.205:2181
dashboard_addr=192.168.10.205:18087

配置并启动 dashboard:

[root@node5 codis]# cp config.ini  bin/ #将修改后的文件复制至bin目录,由于bin里面你的命令默认读取当前目录的config.ini文件,或可使用 -c指定也能够

[root@node5 bin]# ./codis-config  dashboard & #该命令会启动 dashboard

启动成功就能够经过 http://ServerIP:18087访问

初始化 slots:

执行./codis-config slot init,该命令会在zookeeper上建立slot相关信息,若是提示已经初始化能够加 -f 强制

[root@node5 bin]# ./codis-config slot init -f
{
  "msg": "OK",
  "ret": 0
}

启动 Codis Redis:

若是已经启动能够跳过,若是还未启动就执行:

[root@node5 bin]# /etc/init.d/redisd  start

添加 Redis Server Group:

每个 Server Group 做为一个 Redis 服务器组存在, 只容许有一个 master, 能够有多个 slave, group id 仅支持大于等于1的整数

添加一个master:

[root@node5 bin]# ./codis-config server add 1 localhost:6379 master
{
  "msg": "OK",
  "ret": 0
}

为master添加一个slave:

[root@node5 bin]# ./codis-config  server add 1 192.168.10.205:7009  slave

[root@node5 bin]# ./codis-config  server add 1 192.168.10.205:7009  slave
2016/03/22 03:37:27 main.go:154: [PANIC] run sub-command failed
[error]: http status code 500, ERR SLAVEOF not allowed in cluster mode.
    4   /opt/gopath/src/github.com/CodisLabs/codis/cmd/cconfig/utils.go:66
            main.callApi
    3   /opt/gopath/src/github.com/CodisLabs/codis/cmd/cconfig/server_group.go:94
            main.runAddServerToGroup
    2   /opt/gopath/src/github.com/CodisLabs/codis/cmd/cconfig/server_group.go:54
            main.cmdServer
    1   /opt/gopath/src/github.com/CodisLabs/codis/cmd/cconfig/main.go:87
            main.runCommand
    0   /opt/gopath/src/github.com/CodisLabs/codis/cmd/cconfig/main.go:152
            main.main
        ... ...
[stack]: 
    0   /opt/gopath/src/github.com/CodisLabs/codis/cmd/cconfig/main.go:154
            main.main
        ... ...

查看列表信息:

[root@node5 bin]# ./codis-config  server list
[
  {
    "id": 1,
    "product_name": "test",
    "servers": [
      {
        "addr": "localhost:6379",
        "group_id": 1,
        "type": "master"
      },
      {
        "addr": "192.168.10.205:7009",
        "group_id": 1,
        "type": "slave"
      }
    ]
  }
]

在浏览器验证:

 

设置 server group 服务的 slot 范围:

  Codis 采用 Pre-sharding 的技术来实现数据的分片, 默认分红 1024 个 slots (0-1023), 对于每一个key来讲, 经过如下公式肯定所属的 Slot Id : SlotId = crc32(key) % 1024 每个 slot 都会有一个且必须有一个特定的 server group id 来表示这个 slot 的数据由哪一个 server group 来提供:

如:

设置编号为[0, 511]的 slot 由 server group 1 提供服务, 编号 [512, 1023] 的 slot 由 server group 2 提供服务

[root@node5 bin]# ./codis-config slot range-set 0 511 1 online
{
  "msg": "OK",
  "ret": 0
}
[root@node5 bin]# ./codis-config slot range-set 512 1023 2 online
{
  "msg": "OK",
  "ret": 0
}

启动 codis-proxy:

[root@node5 bin]# ./codis-proxy -c config.ini -L ./log/proxy.log  --cpu=8 --addr=0.0.0.0:19000 --http-addr=0.0.0.0:11000

  _____  ____    ____/ /  (_)  _____
 / ___/ / __ \  / __  /  / /  / ___/
/ /__  / /_/ / / /_/ /  / /  (__  )
\___/  \____/  \__,_/  /_/  /____/

刚启动的 codis-proxy 默认是处于 offline状态的, 而后设置 proxy 为 online 状态, 只有处于 online 状态的 proxy 才会对外提供服务

[root@node5 bin]# ./codis-config -c config.ini proxy online proxy_1
{
  "msg": "OK",
  "ret": 0
}

注:命令格式为./codis-config -c config.ini proxy online <proxy_name> <---- proxy的id, 如 proxy_1,能够在浏览器看到

相关文章
相关标签/搜索