如何将Red Hat Enterprise Linux升级到v5.5
时间：2020-01-09 10:44:00 来源:igfitidea点击:
如何从5.4或者更早版本升级到Redhat Enterprise Linux服务器到v.5.5？
新的更新RHEL 5.5版本具有新的硬件平台支持，扩展的虚拟化功能和增强的互操作性。
您可以简单地使用yum命令对其进行升级：
"警告！"进行备份时，请不要过分强调在执行此操作之前对系统进行备份的重要性。
这篇文章中列出的大多数动作是在假设它们将由运行bash或者任何其他现代shell的root用户执行的前提下编写的。
输入以下命令
# uname -a # yum update
输出示例：
Loaded plugins: downloadonly, protectbase, rhnplugin, security, verify 0 packages excluded due to repository protections Skipping security plugin, no data Setting up Update Process Resolving Dependencies Skipping security plugin, no data --> Running transaction check ---> Package NetworkManager.x86_64 1:0.7.0-10.el5 set to be updated ---> Package NetworkManager-glib.x86_64 1:0.7.0-10.el5 set to be updated ---> Package OpenIPMI.x86_64 0:2.0.16-7.el5 set to be updated ---> Package OpenIPMI-libs.x86_64 0:2.0.16-7.el5 set to be updated ---> Package OpenIPMI-tools.x86_64 0:2.0.16-7.el5 set to be updated ---> Package acl.x86_64 0:2.2.39-6.el5 set to be updated --> Processing Dependency: libpoppler.so.1()(64bit) for package: poppler-utils ---> Package python-dmidecode.x86_64 0:3.10.8-4.el5 set to be updated --> Running transaction check --> Processing Dependency: libevent-1.1a.so.1()(64bit) for package: memcached ---> Package poppler.x86_64 0:0.5.4-4.4.el5_4.11 set to be updated ..... ....... .. epel/filelists_db | 4.1 MB 00:09 ksplice-uptrack/filelists | 2.3 kB 00:00 rhel-x86_64-server-5/filelists | 21 MB 00:03 rhel-x86_64-server-vt-5/filelists | 207 kB 00: ..... ....... .. valgrind i386 1:3.5.0-1.el5 rhel-x86_64-server-5 20 M valgrind x86_64 1:3.5.0-1.el5 rhel-x86_64-server-5 20 M vconfig x86_64 1.9-3 rhel-x86_64-server-5 55 k wpa_supplicant x86_64 1:0.5.10-9.el5 rhel-x86_64-server-5 260 k yum noarch 3.2.22-26.el5 rhel-x86_64-server-5 1.0 M yum-rhn-plugin noarch 0.5.4-15.el5 rhel-x86_64-server-5 59 k Removing: kernel x86_64 2.6.18-164.10.1.el5 installed 87 M kernel-devel x86_64 2.6.18-164.10.1.el5 installed 16 M Installing for dependencies: libsmbclient x86_64 3.0.33-3.28.el5 rhel-x86_64-server-5 916 k python-dmidecode x86_64 3.10.8-4.el5 rhel-x86_64-server-5 89 k Transaction Summary ============================================================================================================================================================= Install 4 Package(s) Update 160 Package(s) Remove 2 Package(s) Total download size: 228 M Is this ok [y/N]: output truncated
重新启动服务器：
# reboot
验证一切正常：
# uname -a
输出示例：
Linux www54.theitroad.com 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
查看/etc/redhat-release文件，执行：
# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 5.5 (Tikanga)
验证端口是否打开并且所有服务正在运行：
# netstat -tulpn # tail -f /var/log/messages # tail -f /path/to/log/file
