[toc]
#php
常见的有 cacti、nagios、zabbix、smokeping、open-falcon等等。java
cacti、smokeping偏向于基础监控,成图很是漂亮。mysql
cacti、nagios、zabbix服务端监控中心,须要php环境支持,其中zabbix和cacti都须要mysql做为数据存储,这几款监控软件均有web操做界面。linux
nagios不用存储历史数据,注重服务或者监控项的状态。ios
zabbix会获取服务或者监控项目的数据,会把数据记录到数据库里,从而能够成图,能够增长配置节点,增长具体的监控节点,能够配置报警阈值等,因此为何如此流行其缘由就在此,尤为是咱们能够很方面的使用鼠标就能够完成一系列的操做,定义规则等。nginx
open-falcon为小米公司开发,开源后受到诸多大公司和运维工程师的追捧,适合大企业,滴滴、360、新浪微博、京东等大公司在使用这款监控软件,值得研究。web
C/S架构(被监控的server须要安装监控软件,既能够主动链接客户端,也能够被动的让客户端推送本身的状态),基于C++开发,监控中心支持web界面配置和管理。sql
单server节点能够支持上万台客户端(可支持同时上万台的server监控,并发量高,若是超过必定的量,性能可能会下降,可是咱们能够增长Proxy代理点来充当监控服务器来减轻压力)数据库
[ ] zabbix-server 监控中心,接收客户端上报信息,负责配置、统计、操做数据。bootstrap
[ ] 数据存储 存放数据,好比mysql。
[ ] web界面 也叫web UI,在web界面下操做配置是zabbix简单易用的主要缘由。
[ ] zabbix-proxy 可选组件,它能够代替zabbix-server的功能,减轻server的压力。
官方下载地址:
https://www.zabbix.com/download
[root@xavi ~]# wget http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm [root@xavi ~]# rpm -ivh http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm
[root@xavi ~]# cat /etc/yum.repos.d/ 按两次tab键 CentOS7-Base-163.repo CentOS-Debuginfo.repo CentOS-Media.repo CentOS-Vault.repo epel-testing.repo CentOS-CR.repo CentOS-fasttrack.repo CentOS-Sources.repo epel.repo zabbix.repo
[root@xavi ~]# cat /etc/yum.repos.d/zabbix.repo [zabbix] name=Zabbix Official Repository - $basearch baseurl=http://repo.zabbix.com/zabbix/3.2/rhel/7/$basearch/ enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591 [zabbix-non-supported] name=Zabbix Official Repository non-supported - $basearch baseurl=http://repo.zabbix.com/non-supported/rhel/7/$basearch/ enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX gpgcheck=1
[root@xavi ~]# yum install -y zabbix-agent zabbix-get zabbix-server-mysql zabbix-web zabbix-web-mysql
# yum install -y mysql mysql-server mysql-devel # systemctl start mysqld # ps aux | grep mysql //若未启动,可开启
# systemctl start mysql 报错 # less /data/mysql/xavilinux.err 查看错误日志 # ls -l /data/mysql/ 查看MySQL下的文件权限 # chown -R mysql:mysql /data/mysql/ 复制后再次启动
[root@xavi ~]# vim /etc/my.cnf character_set_server = utf8 若是不添加此值,后期zabbix的web界面改为中文后会出现问题。
[root@xavi ~]# /etc/init.d/mysqld start Starting MySQL... SUCCESS!
(这个就相似于以前建立wordpress,discuz站点同样的,其实zabbix也是一个php写的web监控站点)
[root@xavi ~]# mysql -uroot -pxavilinux mysql> create database zabbix character set utf8; Query OK, 1 row affected (0.00 sec) mysql> grant all on zabbix.* to 'zabbix'@'127.0.0.1' identified by 'xavi-zabbix'; Query OK, 0 rows affected (0.00 sec)
[root@xavi ~]# cd /usr/share/doc/zabbix-server-mysql-3.2.11/ [root@xavi zabbix-server-mysql-3.2.11]# ls AUTHORS ChangeLog COPYING create.sql.gz NEWS README [root@xavi zabbix-server-mysql-3.2.11]# gzip -d create.sql.gz //解压 [root@xavi zabbix-server-mysql-3.2.11]# ls AUTHORS ChangeLog COPYING create.sql NEWS README [root@xavi zabbix-server-mysql-3.2.11]# mysql -uroot -pxavilinux zabbix < create.sql //导入数据库 Warning: Using a password on the command line interface can be insecure.
若是以前有配置nginx,或者tomcat(配置了80端口)服务必定要先停掉。否则启动httpd会报错
[root@xavi ~]# systemctl start zabbix-server [root@xavi ~]# systemctl start httpd Job for httpd.service failed because the control process exited with error code. See "systemctl status httpd.service" and "journalctl -xe" for details.
[root@xavi ~]# lsof -i:80 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME java 2594 root 49u IPv6 26769 0t0 TCP *:http (LISTEN)
关闭tomcat
[root@xavi ~]# /usr/local/tomcat/bin/shutdown.sh Using CATALINA_BASE: /usr/local/tomcat Using CATALINA_HOME: /usr/local/tomcat Using CATALINA_TMPDIR: /usr/local/tomcat/temp Using JRE_HOME: /usr/local/jdk1.8 Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar [root@xavi ~]# lsof -i:80 [root@xavi ~]# systemctl start httpd
[root@xavi ~]# systemctl enable httpd Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service to /usr/lib/systemd/system/httpd.service. [root@xavi ~]# systemctl enable zabbix-server Created symlink from /etc/systemd/system/multi-user.target.wants/zabbix-server.service to /usr/lib/systemd/system/zabbix-server.service.
[root@xavi ~]# ps aux |grep zabbix zabbix 10131 0.0 0.1 258216 3472 ? S 15:44 0:00 /usr/sbin/zabbix_server -c /etc/zabbix/zabbix_server.conf root 11441 0.0 0.0 112684 976 pts/0 S+ 17:21 0:00 grep --color=auto zabbix [root@xavi ~]# less /var/log/zabbix/zabbix_server.log
[root@xavi ~]# vim /etc/zabbix/zabbix_server.conf //修改或增长 DBHost=127.0.0.1 //在DBName=zabbix上面增长 (在此写的是本地的mysql,可是线上的环境通常都有指定的mysql地址) DBUser=zabbix DBPassword=xavi-zabbix //在DBuser下面增长,要和以前mysql配置的用户密码一致
# systemctl restart zabbix-server [root@xavi ~]# !ps ps aux |grep zabbix zabbix 11552 0.0 0.2 258396 4144 ? S 17:30 0:00 /usr/sbin/zabbix_server -c /etc/zabbix/zabbix_server.conf zabbix 11554 0.0 0.1 258396 2492 ? S 17:30 0:00 /usr/sbin/zabbix_server: configuration syncer [waiting 60 sec for processes] zabbix 11555 0.0 0.1 258396 2696 ? S 17:30 0:00 /usr/sbin/zabbix_server: db watchdog [synced alerts config in 0.012630 sec, idle 60 sec] zabbix 11556 0.0 0.2 365328 5192 ? S 17:30 0:00 /usr/sbin/zabbix_server: poller #1 [got 0 values in 0.000009 sec, idle 5 sec] zabbix 11557 0.0 0.2 365328 5192 ? S 17:30 0:00 /usr/sbin/zabbix_server: poller #2 [got 0 values in 0.000007 sec, idle 5 sec] zabbix 11558 0.0 0.2 365328 5192 ? S 17:30 0:00 /usr/sbin/zabbix_server: poller #3 [got 0 values in 0.000014 sec, idle 5 sec] zabbix 11559 0.0 0.2 365328 5192 ? S 17:30 0:00 /usr/sbin/zabbix_server: poller #4 [got 0 values in 0.000007 sec, idle 5 sec] zabbix 11560 0.0 0.2 365328 5192 ? S 17:30 0:00 /usr/sbin/zabbix_server: poller #5 [got 0 values in 0.000010 sec, idle 5 sec] zabbix 11561 0.0 0.2 365328 5192 ? S 17:30 0:00 /usr/sbin/zabbix_server: unreachable poller #1 [got 0 values in 0.000013 sec, idle 5 sec] zabbix 11562 0.0 0.1 258396 3596 ? S 17:30 0:00 /usr/sbin/zabbix_server: trapper #1 [processed data in 0.000000 sec, waiting for connection] zabbix 11563 0.0 0.1 258396 3596 ? S 17:30 0:00 /usr/sbin/zabbix_server: trapper #2 [processed data in 0.000000 sec, waiting for connection]
咱们会看到有不少的zabbix子进程。
监听的端口为:10051
在浏览器输入
http://192.168.72.130/zabbix/
vim /etc/php.ini //搜索timezone配置便可 date.timezone = Asia/Shanghai
systemctl restart httpd
wget http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm
rpm -ivh http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm
yum install -y zabbix-agent
[root@xavi-002 ~]# vim /etc/zabbix/zabbix_agentd.conf //增长以下配置: Server=127.0.0.1 修改成 Server=192.168.72.130 //定义监控服务端的ip(被动模式) ServerActive=127.0.0.1 修改成 ServerActive=192.168.72.130 //定义监控服务端的ip(主动模式:客户端主动上报本身的状态给server端) Hostname=Zabbix server修改成Hostname=xavi-002 //这是自定义的主机名,一个是让本身容易分别监控的是哪台主机,第二个是服务器能够识别
[root@xavi-002 ~]# vim /etc/zabbix/zabbix_agentd.conf [root@xavi-002 ~]# systemctl start zabbix-agent [root@xavi-002 ~]# ps aux |grep zabbix zabbix 8617 0.0 0.1 82732 1304 ? S 19:51 0:00 /usr/sbin/zabbix_agentd -c /etc/zabbix/zabbix_agentd.conf zabbix 8618 0.0 0.1 82732 1320 ? S 19:51 0:00 /usr/sbin/zabbix_agentd: collector [idle 1 sec] zabbix 8619 0.0 0.1 82732 1860 ? S 19:51 0:00 /usr/sbin/zabbix_agentd: listener #1 [waiting for connection] zabbix 8620 0.0 0.1 82732 1860 ? S 19:51 0:00 /usr/sbin/zabbix_agentd: listener #2 [waiting for connection] zabbix 8621 0.0 0.1 82732 1860 ? S 19:51 0:00 /usr/sbin/zabbix_agentd: listener #3 [waiting for connection] zabbix 8622 0.0 0.2 82864 2240 ? S 19:51 0:00 /usr/sbin/zabbix_agentd: active checks #1 [idle 1 sec] root 8625 0.0 0.0 112664 972 pts/0 R+ 19:51 0:00 grep --color=auto zabbix [root@xavi-002 ~]# netstat -lntp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1/systemd tcp 0 0 192.168.122.1:53 0.0.0.0:* LISTEN 1416/dnsmasq tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 948/sshd tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 941/cupsd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1415/master tcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN 8617/zabbix_agentd tcp6 0 0 :::111 :::* LISTEN 1/systemd tcp6 0 0 :::22 :::* LISTEN 948/sshd tcp6 0 0 ::1:631 :::* LISTEN 941/cupsd tcp6 0 0 ::1:25 :::* LISTEN 1415/master tcp6 0 0 :::10050 :::* LISTEN 8617/zabbix_agentd