本文介绍了在AIX操做系统上如何卸装已安装配置好的HACMP软件。node
在使用后面的步骤卸装HACMP软件以前,收集全部下面命令执行后的输出,以肯定HACMP软件中定义了哪些资源。网络
(1)# usrsbinclusterutilitiescllsif 或者 # usressbinclusterutilitiescllsifui
(2)# usrsbinclusterutilitiesclshowres 或者 # usressbinclusterutilitiesclshowresthis
(3)# usrsbinclusterutilitescllsserv 或者 # usressbinclusterutilitescllsservspa
(4)# usrsbinclusterutilitiescllscustom 或者 # usressbinclusterutilitiescllscustom操作系统
若是在usrsbincluster或者usressbincluster目录中有定制的事件,应用服务的启动中止脚本或者是HA群集的快照文件,那么建议将这些文件移至另一个目录,以保证在卸装HACMP软件时不会删除掉这些文件。ssr
下面是卸装HACMP软件的具体步骤:3d
1.在每一个HACMP节点上以graceful方式中止掉HACMP服务:rest
a.以root用户身份,运行smitty clstop命令,在两个HACMP节点上以graceful方式中止掉HACMP服务。blog
# smitty clstop
Stop Cluster Services
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
Stop now, on system restart or both now +
BROADCAST cluster shutdown true +
Shutdown mode graceful +
(graceful, graceful with takeover, forced)
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset Esc+6=Command Esc+7=Edit Esc+8=Image
Esc+9=Shell Esc+0=Exit Enter=Do
b.确认在HACMP中定义的全部资源,如IP标识、文件系统、卷组、应用服务等都已被中止。
c.以root用户身份,运行lssrc -g cluster命令检查HACMP软件服务进程已被中止。
# lssrc -g cluster
Subsystem Group PID Status
2.以root用户身份,运行smitty remove命令,删除全部“cluster.”文件集。
(注意:若是是在非SP节点的AIX4.3.3的操做系统上,则也能够删除全部“rsct.”文件集。)
# smitty remove
Remove Installed Software
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
SOFTWARE name [cluster.adt.client.de +
PREVIEW only (remove operation will NOT occur) no +
REMOVE dependent software no +
EXTEND file systems if space needed no +
DETAILED output no +
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset Esc+6=Command Esc+7=Edit Esc+8=Image
Esc+9=Shell Esc+0=Exit Enter=Do
3.以root用户身份,运行smitty chinet命令,设置每一个节点以service IP地址引导。
# smitty chinet
Change Show a Standard Ethernet Interface
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
Network Interface Name en0
INTERNET ADDRESS (dotted decimal) [9.16.3.21]
Network MASK (hexadecimal or dotted decimal) [255.255.255.0]
Current STATE up +
Use Address Resolution Protocol (ARP) yes +
BROADCAST ADDRESS (dotted decimal)
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset Esc+6=Command Esc+7=Edit Esc+8=Image
Esc+9=Shell Esc+0=Exit Enter=Do
4.以root用户身份,运行smitty chvg命令,设置每一个节点所拥有的卷组在系统启动时自动被激活。
# smitty chvg
Change a Volume Group
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
VOLUME GROUP name datavg
Activate volume group AUTOMATICALLY yes +
at system restart
A QUORUM of disks required to keep the volume no +
group on-line
Convert this VG to Concurrent Capable no +
Change to big VG format no +
LTG Size in kbytes 128 +
Set hotspare characteristics n +
Set synchronization characteristics of stale n +
partitions
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset Esc+6=Command Esc+7=Edit Esc+8=Image
Esc+9=Shell Esc+0=Exit Enter=Do
5.以root用户身份,运行smitty chfs命令,设置每一个节点所拥有的文件系统在系统启动时自动被mount上。
# smitty chfs
Change Show Characteristics of a Journaled File System
5.以root用户身份,运行smitty chfs命令,设置每一个节点所拥有的文件系统在系统启动时自动被mount上。
# smitty chfs
Change Show Characteristics of a Journaled File System
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[TOP] [Entry Fields]
File system name datafs
NEW mount point [datafs]
SIZE of file system
Unit Size 512bytes +
Number of units [0] #
Mount GROUP
Mount AUTOMATICALLY at system restart yes +
PERMISSIONS readwrite +
Mount OPTIONS +
Start Disk Accounting no +
Fragment Size (bytes)
Number of bytes per inode
Compression algorithm
[MORE...2]
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset Esc+6=Command Esc+7=Edit Esc+8=Image
Esc+9=Shell Esc+0=Exit Enter=Do
6.若是系统中设置了网络文件系统,那么以root用户身份,运行smitty nfs命令,设置定义的网络文件系统在系统启动时被共享出去或者是被mount上。
# smitty nfs
-- Network File System (NFS)
-- Change Show Attributes of an Exported Directory
Change Attributes of an Exported Directory
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
PATHNAME of Directory to Export newfs
MODE to export directory read-write +
HOSTS & NETGROUPS allowed client access
Anonymous UID [-2]
HOSTS allowed root access
HOSTNAME list. If exported read-mostly
Use SECURE OPTION no +
Public filesystem no +
CHANGE export now, system restart or both both +
PATHNAME of alternate Exports file
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset Esc+6=Command Esc+7=Edit Esc+8=Image
Esc+9=Shell Esc+0=Exit
7.配置应用服务在系统启机时被启动,例如,能够在文件etcinittab中增长有应用服务启动脚本的一行。
8.在每一个HACMP节点上,清除etchosts文件中再也不使用的有关boot地址标识的内容。