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CentOS配网-[已成功]

1、参考帖子

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2、测试情况

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3、问题-办法 || 记录

修改** /etc/sysconfig/network-scripts/ifcfg-eth0 **文件
初始内容

  1. DEVICE="eth0"  
  2. HWADDR=
  3. TYPE="Ethernet"
  4. UUID=
  5. ONBOOT="yes"
  6. NM_CONTROLLED="yes"
  7. BOOTPROTO="dhcp"

添加DNS、网关地址、子网掩码（未成功）

  1. DEVICE="eth0"
  2. BOOTPROTO=static   
  3. HWADDR=
  4. IPV6INIT="yes"
  5. NM_CONTROLLED="yes"
  6. ONBOOT="yes"
  8. GATEWAY=192.168..  # 第二步获取到的网关地址
  9. PADDR=192.168..  # 配置ip,不和网关相同均可
  10. NETMASK=255.255.255.0 # 子网掩码
  11. DNS1=222.246.129.80   # dns服务器1，填写所在的网络可用的dns服务器地址即可
  12. DNS2=223.5.5.5        # dns服务器2,[AliDNS 阿里公共DNS]
  13. TYPE="Ethernet"
  14. UUID=

CentOS安装Git-[已成功]

1、参考帖子

2、测试情况

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**指令集**

  1. List of Commands:
  3. check          Check for problems in the rpmdb
  4. check-update   Check for available package updates
  5. clean          Remove cached data
  6. deplist        List a package's dependencies
  7. distribution-synchronization Synchronize installed packages to the latest available versions
  8. downgrade      downgrade a package
  9. erase          Remove a package or packages from your system
  10. groupinfo      Display details about a package group
  11. groupinstall   Install the packages in a group on your system
  12. grouplist      List available package groups
  13. groupremove    Remove the packages in a group from your system
  14. help           Display a helpful usage message
  15. history        Display, or use, the transaction history
  16. info           Display details about a package or group of packages
  17. install        Install a package or packages on your system
  18. list           List a package or groups of packages
  19. load-transaction load a saved transaction from filename
  20. makecache      Generate the metadata cache
  21. provides       Find what package provides the given value
  22. reinstall      reinstall a package
  23. repolist       Display the configured software repositories
  24. resolvedep     Determine which package provides the given dependency
  25. search         Search package details for the given string
  26. shell          Run an interactive yum shell
  27. update         Update a package or packages on your system
  28. update-minimal Works like update, but goes to the 'newest' package match which fixes a problem that affects your system
  29. updateinfo     Acts on repository update information
  30. upgrade        Update packages taking obsoletes into account
  31. version        Display a version for the machine and/or available repos.
  34. Options:
  35.   -h, --help            show this help message and exit
  36.   -t, --tolerant        be tolerant of errors
  37.   -C, --cacheonly       run entirely from system cache, don't update cache
  38.   -c [config file], --config=[config file]
  39.                         config file location
  40.   -R [minutes], --randomwait=[minutes]
  41.                         maximum command wait time
  42.   -d [debug level], --debuglevel=[debug level]
  43.                         debugging output level
  44.   --showduplicates      show duplicates, in repos, in list/search commands
  45.   -e [error level], --errorlevel=[error level]
  46.                         error output level
  47.   --rpmverbosity=[debug level name]
  48.                         debugging output level for rpm
  49.   -q, --quiet           quiet operation
  50.   -v, --verbose         verbose operation
  51.   -y, --assumeyes       answer yes for all questions
  52.   --version             show Yum version and exit
  53.   --installroot=[path]  set install root
  54.   --enablerepo=[repo]   enable one or more repositories (wildcards allowed)
  55.   --disablerepo=[repo]  disable one or more repositories (wildcards allowed)
  56.   -x [package], --exclude=[package]
  57.                         exclude package(s) by name or glob
  58.   --disableexcludes=[repo]
  59.                         disable exclude from main, for a repo or for
  60.                         everything
  61.   --obsoletes           enable obsoletes processing during updates
  62.   --noplugins           disable Yum plugins
  63.   --nogpgcheck          disable gpg signature checking
  64.   --disableplugin=[plugin]
  65.                         disable plugins by name
  66.   --enableplugin=[plugin]
  67.                         enable plugins by name
  68.   --skip-broken         skip packages with depsolving problems
  69.   --color=COLOR         control whether color is used
  70.   --releasever=RELEASEVER
  71.                         set value of $releasever in yum config and repo files
  72.   --setopt=SETOPTS      set arbitrary config and repo options
  74.   Plugin Options:
  75.     --security          Include security relevant packages
  76.     --bugfixes          Include bugfix relevant packages
  77.     --cve=CVE           Include packages needed to fix the given CVE
  78.     --bz=BZ             Include packages needed to fix the given BZ
  79.     --sec-severity=SEVERITY
  80.                         Include security relevant packages, of this severity
  81.     --advisory=ADVISORY
  82.                         Include packages needed to fix the given advisory
  83. [root@localhost Desktop]#

CentOS安装Python3-[已成功]

1、参考帖子

2、测试情况

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3、问题-办法 || 记录

**查看python版本**
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**切换root用户**
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