麒麟服务器【V10-SP1升级到V10-SP2】

银河麒麟高级服务器操作系统V10-SP1升级V10-SP2方法

1. 查看当前系统版本

[root@localhost ~]# nkvers 
############## Kylin Linux Version #################
Release:
Kylin Linux Advanced Server release V10 (Tercel)

Kernel:
4.19.90-23.8.v2101.ky10.x86_64

Build:
Kylin Linux Advanced Server
release V10 (SP1) /(Tercel)-x86_64-Build20/20210518
##############################################

2. 在线升级方法

• 2.1 备份yum源

  [root@localhost ~]# mv  /etc/yum.repos.d/kylin_x86_64.repo  /etc/yum.repos.d/kylin_x86_64.repo_bak

• 2.2 修改yum源为V10-SP2的在线源（如果修改成SP3的源，就能升级到SP3系统）

  各版本软件源地址可以参考：https://gxxc.wiki/zz/2275.html

  [root@localhost ~]# vi  /etc/yum.repos.d/kylin_x86_64.repo
  ###Kylin Linux Advanced Server 10 - os repo###
  [ks10-adv-os]
  name = Kylin Linux Advanced Server 10 - Os
  baseurl = http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/base/$basearch/
  gpgcheck = 1
  gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-kylin
  enabled = 1
  #
  [ks10-adv-updates]
  name = Kylin Linux Advanced Server 10 - Updates
  baseurl = http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/$basearch/
  gpgcheck = 1
  gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-kylin
  enabled = 1

• 2.3 使用yum update命令升级

  [root@localhost ~]# yum  update
  _
  Kylin Linux Advanced Server 10 - Os                                                                                                                         7.6 MB/s |  14 MB     00:01    
  Kylin Linux Advanced Server 10 - Updates                                                                                                                    2.6 MB/s |  14 MB     00:05    
  Last metadata expiration check: 0:00:03 ago on 2023年09月04日 星期一 10时58分23秒.
  Dependencies resolved.
  ============================================================================
  Package        Architecture        Version        Repository        Size
  ============================================================================
  Installing:
  python3-gpgme     x86_64        1.14.0-1.ky10      ks10-adv-os       234 k
   replacing  python3-gpg.x86_64 1.13.1-6.p01.ky10
  kernel         x86_64       4.19.90-25.30.v2101.ky10  ks10-adv-updates    19 k 
  ……
  Removed:
  kernel-devel-4.19.90-23.8.v2101.ky10.x86_64 
  Complete!

• 2.4 重启系统，查看版本，升级成功

  [root@localhost ~]# nkvers 
  ############## Kylin Linux Version #################
  Release:
  Kylin Linux Advanced Server release V10 (Sword)
  Kernel:
  4.19.90-25.30.v2101.ky10.x86_64
  Build:
  Kylin Linux Advanced Server
  release V10 (SP2) /(Sword)-x86_64-Build09/20210524
  ##############################################

3. 本地升级

• 3.1 挂载V10SP2镜像源

  [root@localhost ~]# mount  /dev/cdrom   /mnt/

• 3.2 备份yum源并新建本地yum源文件

  [root@localhost ~]# mv  /etc/yum.repos.d/kylin_x86_64.repo /etc/yum.repos.d/local.repo
  [root@localhost ~]# vi   /etc/yum.repos.d/local.repo
  [local]
  name = local repo
  baseurl = file:///mnt
  gpgcheck = 0
  enabled = 1

• 3.3 执行yum update升级（同在线升级）

• 3.4 重启升级成功，查看版本

  [root@localhost ~]# nkvers 
  ############## Kylin Linux Version #################
  Release:
  Kylin Linux Advanced Server release V10 (Sword)
  Kernel:
  4.19.90-24.4.v2101.ky10.x86_64
  Build:
  Kylin Linux Advanced Server
  release V10 (SP2) /(Sword)-x86_64-Build09/20210524
  ##############################################

• 注意：升级后授权文件不变