VOLUME GROUPS  - Created Monday 20 October 2014

 

INFO

syscheck called by root

Volume groups: Home

Sequence: 1145  - Command: lsvg

rootvg
old_rootvg
		
Volume group distribution (online VGs only): Home
 

INFO

Rootvg should ideally be mirrored across two or more disks in order to increase system resillience. Remember also that the bootlist must also be updated to enable AIX to boot from either copy.

rootvg


Sequence: 145  - Command: lsvg -p rootvg

rootvg         
PV_NAME  PV STATE  TOTAL PPs  FREE PPs  FREE DISTRIBUTION 
hdisk1  active  546  103   
Stale logical volumes: Home

Sequence: 1045  - Command: lsvg -l | grep stale

rootvg             
LV NAME  TYPE  LPs  PPs  PVs  LV STATE  MOUNT POINT 
             
Multibos logical volumes currently online: Home

Sequence: 1146  - Command: lsvg -l rootvg

		
Volume-group types: Home
 

INFO

You should always create new Volume-Groups as type "Scalable" in order to provide for future growth

Sequence: 1147  - Command: readvgda hdisk*

Disk  VG Type 
hdisk1  smallvg 
Volume group mirror pools: Home

Sequence: 1148  - Command: lsvg -P $VG

rootvg:

Physical Volume   Mirror Pool       
hdisk1            None              
 
		
Volume groups currently online: Home

Sequence: 146  - Command: lsvg -o

rootvg
		
Volume group device numbers: Home

Sequence: 147  - Command: ls -l /dev/$V

Perms  Links  Owner  Group  Major  Minor  DD  MM  YY  Filename 
crw-rw----  root  system  10,  Sep  26  20:31  /dev/rootvg 
ls:  0653-341  The  file  /dev/old_rootvg  does  not  exist.     
Volume group parameters: Home

rootvg

Sequence: 148  - Command: lvmo -v rootvg -a

vgname   rootvg 
pv_pbuf_count   512 
total_vg_pbufs   512 
max_vg_pbufs   16384 
pervg_blocked_io_count   4204 
pv_min_pbuf   1024 
max_vg_pbuf_count  
global_blocked_io_count   4204 
Volume group quorum: Home
 

INFO

Check that your Quorum is set correctly e.g. it should normally be on for local VGs, and off for clustered VGs.

Sequence: 149  - Command: lsvg

VOLUME GROUP  rootvg  VG IDENTIFIER  00c9xxxx00004c0000000148b337dd05 
OPEN LVs  17  QUORUM  2 (Enabled) 

Logical volume scheduling policy: Home

Sequence: 150  - Command: lslv

Logical  Scheduling 
Volume  Policy 
fslv09  parallel 
fslv14  parallel 
fslv15  parallel 
fslv16  parallel 
fwdump  parallel 
hd1  parallel 
hd10opt  parallel 
hd11admin  parallel 
hd2  parallel 
hd3  parallel 
hd4  parallel 
hd9var  parallel 
livedump  parallel 
was7lv  parallel 
Device Reservation State Information: Home

Sequence: 1150  - Command: devrsrv -c query -l $D

hdisk1 : Invalid/Unsupported device.
		
Physical volume contents: Home

Sequence: 1151  - Command: lspv -l hdisk*

LV  NAME  LPs  PPs  DISTRIBUTION 
hdisk1:         
LV  NAME  LPs  PPs  DISTRIBUTION 
fslv14  208  208  00..00..00..109..99  /export/eznim 
fslv15  00..01..00..00..00  /tftpboot 
fslv16  00..02..00..00..00  /backup 
fslv17  00..01..00..00..00  N/A 
backuplv  00..02..00..00..00  N/A 
fslv18  00..01..00..00..00  N/A 
livedump  00..01..00..00..00  /var/adm/ras/livedump 
lg_dumplv  00..05..00..00..00  N/A 
fwdump  00..01..00..00..00  /var/adm/ras/platform 
hd11admin  00..01..00..00..00  /admin 
fslv09  00..01..00..00..00  /audit 
was70  32  32  32..00..00..00..00  /opt/WebSphere70 
was7lv  00..08..00..00..00  /was7 
hd5  01..00..00..00..00  N/A 
hd6  00..04..00..00..00  N/A 
hd8  00..00..01..00..00  N/A 
hd4  00..00..08..00..00 
hd2  64  64  00..00..64..00..00  /usr 
hd9var  20  20  00..00..20..00..00  /var 
hd3  16  16  00..00..16..00..00  /tmp 
hd1  21  21  00..21..00..00..00  /home 
hd10opt  44  44  00..44..00..00..00  /opt 
         

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