四、使用C-SPOC功能扩展FS
1、进入System Management (C-SPOC)
#smitty hacmp
Initialization and Standard Configuration
Extended Configuration
System Management (C-SPOC) Problem Determination Tools
2、
HACMP Logical Volume Management
Manage HACMP Services
HACMP Communication Interface Management
HACMP Resource Group and Application Management
HACMP Log Viewing and Management
HACMP File Collection Management
HACMP Security and Users Management
HACMP Logical Volume Management
HACMP Concurrent Logical Volume Management
HACMP Physical Volume Management
Configure GPFS
Open a SMIT Session on a Node
3、
Shared File Systems Shared Volume Groups
Shared Logical Volumes
Shared File Systems
Synchronize Shared LVM Mirrors
Synchronize a Shared Volume Group Definition
4、选择JFS2类型
日志文件系统
增强型日志文件系统
5、
Change / Show Characteristics of a Shared JFS2 Add an Enhanced Journaled File System
Add an Enhanced Journaled File System on a Previously Defined Logical Volume
List All Shared File Systems
Change / Show Characteristics of a Shared Enhanced Journaled File System
Remove a Shared File System
6、选择需要扩容的文件系统
# Resource Group FileSystem
dominorg /domino
7、输入文件系统大小
Resource Group Name dominorg
文件系统名称 /domino
新建安装点 [/domino]
文件系统的大小 [387618048]
安装组 []
许可权 读/写
安装选项 []
是否启动磁盘记帐? No
块大小(字节) 4096
是否直接插入日志? No
直接插入日志大小 (MB) 0
Node_a: 0516-787 extendlv: Maximum allocation for logical volume fslv01
Node_a: is 798.
Node_a: cl_rsh had exit code = 1, see cspoc.log and/or clcomd.log for more information
cl_chfs: Error executing chfs -a size="387618048" /domino on node Node_a
扩容失败,检查PP SIZE
# lsvg dominovg |grep SIZE
VG STATE: active PP SIZE: 128 megabyte(s)
显然,/domino目录所关联的LV可分配的最大LV数量只有798,798*128=102,因此只能把文件系统扩展到100g多;需要修改LV属性支持更大的文件系统。
8、修改LV属性以支持更多的LP
Initialization and Standard Configuration
Extended Configuration
System Management (C-SPOC)
Problem Determination Tools
Manage HACMP Services
HACMP Communication Interface Management
HACMP Resource Group and Application Management
HACMP Log Viewing and Management
HACMP File Collection Management
HACMP Security and Users Management
HACMP Logical Volume Management
HACMP Concurrent Logical Volume Management
HACMP Physical Volume Management
Configure GPFS
Open a SMIT Session on a Node
Shared Volume Groups
Shared Logical Volumes
Shared File Systems
Synchronize Shared LVM Mirrors
Synchronize a Shared Volume Group Definition
List All Shared Logical Volumes by Volume Group
Add a Shared Logical Volume
Set Characteristics of a Shared Logical Volume
Show Characteristics of a Shared Logical Volume
Change a Shared Logical Volume
Remove a Shared Logical Volume
“逻辑分区的最大数量”这一栏输入该LV的最大PP数量
dominorg fslv01
dominorg loglv01
* Resource Group Name dominorg
* 逻辑卷名称 fslv01
逻辑卷类型 [jfs2]
物理卷位置 中间
物理卷范围 最小
用于分配的物理卷最大数量 [32]
要将每个逻辑分区副本分配到一个单独的物理卷吗? 是
逻辑分区的最大数量 [2048]
读取/写入的“规划策略”逻辑分区副本 parallel
许可权 读/写
要启用坏块重定位吗? 是
要启用写入验证吗? 否
要一致性镜像化写入吗? 主动
按照以上方法进入C-SPOC的LVM
Add an Enhanced Journaled File System
Add an Enhanced Journaled File System on a Previously Defined LV
List All Shared File Systems
Change / Show Characteristics of a Shared Enhanced Journaled File System
输入文件系统的大小,然后回车
Resource Group Name dominorg
文件系统名称 /domino
新建安装点 [/domino]
文件系统的大小 [387618048]
安装组 []
许可权 读/写
安装选项 []
是否启动磁盘记帐? No
块大小(字节) 4096
是否直接插入日志? No
直接插入日志大小 (MB) 0
Node_a: Filesystem size changed to 387710976
9、检查文件系统大小
# df -g
文件系统 GB 块 可用 %Used Iused %Iused 安装于
/dev/hd4 0.12 0.06 54% 2607 16% /
/dev/hd2 8.00 3.10 62% 48252 7% /usr
/dev/hd9var 3.00 0.92 70% 1195 1% /var
/dev/hd3 2.00 1.56 23% 396 1% /tmp
/dev/fwdump 0.12 0.12 1% 4 1% /var/adm/ras/platform
/dev/hd1 0.12 0.12 1% 49 1% /home
/proc - - - - - /proc
/dev/hd10opt 1.00 0.89 11% 1405 1% /opt
/dev/fslv01 184.88 100.22 46% 4589 1% /domino
#
至此,VG和FS都已经扩容完成。
收起