按F2 进入BIOS:html
在inter virtualization technology 选择YESnode
就能够安装linux 64bit 操做系统了python
https://blog.csdn.net/coco2d_x2014/article/details/54587134linux
https://jingyan.baidu.com/article/86112f135e584a273697876b.html、git
https://blog.csdn.net/lingdaz/article/details/40542537docker
图形化界面点击 网卡标志,启动网卡数据库
或者windows
ifup eth0缓存
[root@pythontest ~]# service iptables stop
[root@pythontest ~]# chkconfig iptables offbash
#####
https://blog.csdn.net/yxc2959/article/details/79097470
*感谢原做者的分享,这里主要是记录我操做的一些过程,我刚开始学习,因此若是有看到描述不太对的内容,麻烦评论告诉下我,鞠躬感谢啦~
(1)挂载光盘到mnt目录下
[root@QCTest ~]# mount /dev/cdrom /mnt
mount: block device /dev/sr0 is write-protected, mounting read-only
[root@QCTest ~]# ls /mnt
(2)在根目录下建立新文件夹QCTest_repo,将/mnt目录中Packages文件夹拷贝到新建的文件夹中
[root@QCTest ~]# cd /
[root@QCTest /]# mkdir QCTest_repo 建立新文件夹QCTest_repo
[root@QCTest /]# cd /mnt
[root@QCTest mnt]#cp -rv Packages /QCTest_repo 将光盘中Packages文件夹拷贝到新建的文件夹中(cp -r:递归复制目录及其子目录内的全部内容;-v: 详细显示命令执行的操做)
(3)安装必要工具包:包拷贝完成以后须要构建yum使用的数据库,以xml文件形式存在,该数据库会对全部包进行分类创建索引,方便yum程序快速搜索安装包和检查包之间的依赖关系。但建立数据库要用到一个工具包createrepo-0.9.9-18.el6.noarch.rpm,默认是没有的,先要对它进行安装
[root@QCTest mnt]# cd /QCTest_repo/Packages
[root@QCTest Packages]# rpm -ivh createrepo-* (*为通配符)
回车运行后会提示,安装这个包须要一个python-deltarpm的依赖关系包,加上去再次运行
[root@QCTest Packages]# rpm -ivh createrepo-* python-del*
回车运行后会提示python-deltarpm这个包也存在一个deltarpm = 3.5-0.5.20090913git.el6的依赖关系包,加上去再次运行
[root@QCTest Packages]# rpm -ivh createrepo-* python-del* deltarpm-*
此次就会安装成功了。
(4)建立yum数据库:安装完成后,就可以使用createrepo进行建立yum数据库。建立以前注意在原光盘里面repodata文件夹下,即/mnt/repodata目录下有一个末尾为comps.xml的分类文件(系统版本不同,实际状况也不太同样,本机显示的是以下图cda开头comps-rhel6-Server.xml结尾)也要一并拷贝过来并重建。
[root@QCTest Packages]# createrepo -g /mnt/repodata/*comps-rhel6-Server.xml /QCTest_repo/Pack*
or
createrepo -g /media/"RHEL-6.8 Server.x86_64"/repodata/*64.xml /QCTest_repo/Pack*
运行完成后,在/QCTest_repo/Packages目录下就会生成一个repodata的文件夹,里面存放着yum工做所须要的索引仓库,保存了全部的软件包索引信息。当使用yum进行安装时,会直接读取这些索引信息,而没必要去逐一扫描软件包。
(5)建立yum配置文件:单首创建本身的配置文件。进入yum.repos.d文件夹,建立QCTest.repo文件并进行编辑。文件名随意起,但须要.repo结尾。
[root@QCTest Packages]# cd /etc/yum.repos.d
[root@QCTest yum.repos.d]# vi QCTest.repo 在这个目录下新建QCTest.repo文件,并打开编辑,编辑内容以下
[repo] 为yum仓库名字,可任意起;
name=myrepo为详细名字,可任意起;
baseurl=file:///QCTest_repo/Packages/ baseurl为关键字,file://告诉yum为本地仓库,/QCTest_repo/Packages/为绝对路径;
gpgcheck=0 关闭rpm包的gpg校验功能。若是我的环境,建议关闭,参数值为0,若是生产环境,建议打开,参数值为1。
输入以上内容后,保存并退出。
(6)清除yum缓存,并从新加载
[root@QCTest yum.repos.d]# yum clean all
[root@QCTest yum.repos.d]# yum repolist
如今就能够经过yum进行安装软件包,程序将自动解决包依赖的问题。
[root@QCTest ~]# yum install vnc-server
---------------------
做者:等晨光破晓
来源:CSDN
原文:https://blog.csdn.net/yxc2959/article/details/79097470
版权声明:本文为博主原创文章,转载请附上博文连接!
############## linux 虚拟机扩充磁盘空间
https://my.oschina.net/u/876354/blog/967848
最近在VMware虚拟机上使用Centos,用着用着,发现虚拟机的磁盘空间不够了。经过如下步骤成功扩展了根目录的磁盘空间
一、Centos 关机,选择编辑虚拟机设置,硬盘,在实用工具那里选择“扩展”
填写扩展的磁盘容量
点击扩展后,VMware会提示磁盘已成功扩展。您必须从客户机操做系统内部对磁盘从新进行分区和扩展文件系统。也就是说,这里扩展的磁盘空间,在操做系统里面还不可用,还没生效,须要在操做系统里面进行设置后才能使用。
二、启动客户机操做系统Centos,查看磁盘状况
输入指令
fdisk -l
显示结果以下
Disk /dev/loop0: 107.4 GB, 107374182400 bytes 255 heads, 63 sectors/track, 13054 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/loop1: 2147 MB, 2147483648 bytes 255 heads, 63 sectors/track, 261 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/sda: 37.6 GB, 37580963840 bytes 255 heads, 63 sectors/track, 4568 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000c8278 Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 1306 9972736 8e Linux LVM Disk /dev/mapper/vg_test001-lv_root: 9135 MB, 9135194112 bytes 255 heads, 63 sectors/track, 1110 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/vg_test001-lv_swap: 1073 MB, 1073741824 bytes 255 heads, 63 sectors/track, 130 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/docker-253:0-264224-pool: 107.4 GB, 107374182400 bytes 255 heads, 63 sectors/track, 13054 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 65536 bytes Disk identifier: 0x00000000
其中,能够看到如今的分区状况以下
Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 1306 9972736 8e Linux LVM
三、建立分区 sda3
输入指令
fdisk /dev/sda
而后根据命令提示建立分区,具体见如下 # 后面的注释
WARNING: DOS-compatible mode is deprecated. It s strongly recommended to
switch off the mode (command 'c') and change display units to sectors (command 'u'). Command (m for help): n # 输入 n 表示建立新分区 Command action e extended p primary partition (1-4) p Partition number (1-4): 3 # 输入 3 表示sda3,由于前面已经有两个了 First cylinder (1306-4568, default 1306): # 回车,按默认值 Using default value 1306 Last cylinder, +cylinders or +size{K,M,G} (1306-4568, default 4568): # 回车,按默认值 Using default value 4568 Command (m for help): w # 输入 w 保存退出 The partition table has been altered! Calling ioctl() to re-read partition table. WARNING: Re-reading the partition table failed with error 16: Device or resource busy. The kernel still uses the old table. The new table will be used at the next reboot or after you run partprobe(8) or kpartx(8) Syncing disks.
再次查看分区状况
fdisk -l
这时能够看到
Disk /dev/loop0: 107.4 GB, 107374182400 bytes 255 heads, 63 sectors/track, 13054 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/loop1: 2147 MB, 2147483648 bytes 255 heads, 63 sectors/track, 261 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/sda: 37.6 GB, 37580963840 bytes 255 heads, 63 sectors/track, 4568 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000c8278 Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 1306 9972736 8e Linux LVM /dev/sda3 1306 4568 26206700 83 Linux Disk /dev/mapper/vg_test001-lv_root: 9135 MB, 9135194112 bytes 255 heads, 63 sectors/track, 1110 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/vg_test001-lv_swap: 1073 MB, 1073741824 bytes 255 heads, 63 sectors/track, 130 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/docker-253:0-264224-pool: 107.4 GB, 107374182400 bytes 255 heads, 63 sectors/track, 13054 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 65536 bytes Disk identifier: 0x00000000
其中,分区已变为3个了,但这时还没挂载,还不能用
Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 1306 9972736 8e Linux LVM /dev/sda3 1306 4568 26206700 83 Linux
四、重启操做系统
reboot
五、格式化新分区为ext3
输入指令
mkfs -t ext3 /dev/sda3
结果为
mke2fs 1.41.12 (17-May-2010)
Filesystem label=
OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 1638400 inodes, 6551675 blocks 327583 blocks (5.00%) reserved for the super user First data block=0 Maximum filesystem blocks=4294967296 200 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000 Writing inode tables: done Creating journal (32768 blocks): done Writing superblocks and filesystem accounting information: done This filesystem will be automatically checked every 33 mounts or 180 days, whichever comes first. Use tune2fs -c or -i to override.
六、将物理硬盘分区初始化为物理卷,以便被LVM使用,输入指令
lvs pvcreate /dev/sda3
七、向卷组中添加物理卷来增长卷组的容量
查看lvm组名,输入指令 df -h
[root@test001 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_test001-lv_root 8.3G 5.4G 2.5G 69% / tmpfs 1001M 0 1001M 0% /dev/shm /dev/sda1 477M 54M 394M 12% /boot
其中,vg_test001 就是 根 所在的组名
输入指令,增长卷组的容量
vgextend vg_test001 /dev/sda3
八、查看可扩展的空间大小
输入指令,显示LNM卷组的元数据信息
vgdisplay
结果为
--- Volume group ---
VG Name vg_test001
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 4
VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 2 Act PV 2 VG Size 34.50 GiB PE Size 4.00 MiB Total PE 8831 Alloc PE / Size 2434 / 9.51 GiB Free PE / Size 6397 / 24.99 GiB VG UUID JuPKc8-Ydps-1bsN-0Wld-fbYS-0Hd2-NgvX1q
其中 Free PE / Size 就是可供分配的自由空间,最多有 24.99G,在扩展时输入小于该值
九、扩充磁盘空间
lvextend -L+24G /dev/mapper/vg_test001-lv_root /dev/sda3
十、使用e2fsck指令检查文件系统错误
进入单用户模式 (参考https://blog.csdn.net/qq_34556414/article/details/78689225)
umount /
e2fsck -a /dev/mapper/vg_pythontest-lv_root
reboot
e2fsck -a /dev/mapper/vg_test001-lv_root
十一、使用resize2fs指令来增大或者收缩未加载的“ext2/ext3”文件系统的大小
resize2fs /dev/mapper/vg_test001-lv_root
十二、查看扩展空间后的结果
[root@test001 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_test001-lv_root 32G 5.4G 26G 18% / tmpfs 1001M 0 1001M 0% /dev/shm /dev/sda1 477M 54M 394M 12% /boot
能够看出,在根目录下磁盘空间已经扩容了,大功告成!
##############
https://jingyan.baidu.com/article/4ae03de3fa2ae93eff9e6bb0.html
###网络配置,windows 与 linux 互联
https://blog.csdn.net/damishidai15/article/details/81368025
-》 网关配置
Vmnet1 局域网
Vmnet8 NAT 外部internet访问
192.168.61.1
NAT 网路 192.168.0.0 ( 原来192.168.61.0 )
勾选DHCP start/end ip服务 192.168.0.2 ~ 192.168.0.254 (原来192.168.61.128 ~ 192.168.61.254 )
NAT SETTING: 192.168.0.1 ( 原来192.168.61.2 )
-》linux 配置
虚拟机新建一个网卡eth2
Setup 新建一个网卡
linux下的网络参数配置
打开以下文件 :/etc/sysconfig/network-scripts/ifcfg-eth2将里面的参数设置为:
DEVICE="eth2"
ONBOOT=yes
BOOTPROTO="static"
HWADDR="00:0C:29:AD:E5:3A"
ONBOOT="yes"
IPADDR=192.168.0.10
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
---------------------
source ifcfg-eth2
/etc/init.d/network restart
/etc/init.d/NetworkManager restart
http://www.javashuo.com/article/p-tjciitey-hu.html
https://blog.csdn.net/damishidai15/article/details/81368025