Tomamos datos de los PVIDs de los Discos y los VGs asociados.
root@sap-s2l9:/etc# lspv
hdisk0 00cda22c58902837 rootvg active
hdisk1 00cda22c6761d1bb altinst_rootvg
hdisk2 00cda22c400a0f6c vg_EPC active
hdisk3 005d502a15040568 vg_EPC active
hdisk4 005d502af0ae2efc vg_EPC active
hdisk5 00cda22c400a2ce1 vg_EPC active
root@sap-s2l9:/etc# lsdev -Cc disk
hdisk0 Available 05-08-00-4,0 16 Bit LVD SCSI Disk Drive
hdisk1 Available 05-08-00-5,0 16 Bit LVD SCSI Disk Drive
hdisk2 Available 08-08-01 IBM MPIO FC 2105
hdisk3 Available 0A-08-01 IBM MPIO FC 2105
hdisk4 Available 0A-08-01 IBM MPIO FC 2105
hdisk5 Available 0A-08-01 IBM MPIO FC 2105
Anotamos el Mayor Number de los VGs fectados.
root@sap-s2l9:/etc# lsvg -p vg_EPC
vg_EPC:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk2 active 136 79 12..00..13..27..27
hdisk3 active 136 72 28..00..00..17..27
hdisk4 active 136 64 28..00..00..09..27
hdisk5 active 136 60 00..00..06..27..27
root@sap-s2l9:/etc# ls -l /dev/vg_EPC
crw-rw---- 1 root system 40, 0 Aug 09 13:14 /dev/vg_EPC
Desmontamos los FS, liberando sus pocesos y hacemos hacemos varyoffvg de los VGs implicados:
lsvgfs vg_EPC |while read fs
do
fuser -kuxc $fs
umount $fs
done
Exportamos los VGs implicados.
root@sap-s2l9:/etc# exportvg vg_EPC
root@sap-s2l9:/etc# lspv
hdisk0 00cda22c58902837 rootvg active
hdisk1 00cda22c6761d1bb altinst_rootvg
hdisk2 00cda22c400a0f6c None
hdisk3 005d502a15040568 None
hdisk4 005d502af0ae2efc None
hdisk5 00cda22c400a2ce1 None
Paramos servicios de SSDDPCM
root@sap-s2l9:/etc# stopsrc -s pcmsrv
0513-044 The pcmsrv Subsystem was requested to stop.
Eliminamos dispositivos de la ODM vinculados al driver SDDPCM
sfwcomm0 deleted
fscsi0 deleted
fcnet0 deleted
fcs0 deleted
root@sap-s2l9:/etc# rmdev -dl fcs1 -R
hdisk2 deleted
hdisk3 deleted
hdisk4 deleted
hdisk5 deleted
sfwcomm1 deleted
fscsi1 deleted
fcnet1 deleted
fcs1 deleted
Con Smitty Install desistanlamos sddpcm antiguo.
root@sap-s2l9:/tmp/sddpcm61# lslpp -l |grep SDD
Instalamos sddpcm nuevo, con Smitty Install
root@sap-s2l9:/tmp/sddpcm61# lslpp -l |grep SDD
devices.sddpcm.61.rte 2.5.0.0 COMMITTED IBM SDD PCM for AIX V61
devices.sddpcm.61.rte 2.5.0.0 COMMITTED IBM SDD PCM for AIX V61
Reiniciamos máquina.
Importamos de nuevo los VGs implicados.
root@sap-s2l9:/# lspv
hdisk0 00cda22c58902837 rootvg active
hdisk1 00cda22c6761d1bb altinst_rootvg
hdisk2 00cda22c400a0f6c None
hdisk3 005d502a15040568 None
hdisk4 005d502af0ae2efc None
hdisk5 00cda22c400a2ce1 None
root@sap-s2l9:/# importvg -V 40 -y vg_EPC hdisk2
vg_EPC
root@sap-s2l9:/# lspv
hdisk0 00cda22c58902837 rootvg active
hdisk1 00cda22c6761d1bb altinst_rootvg
hdisk2 00cda22c400a0f6c vg_EPC active
hdisk3 005d502a15040568 vg_EPC active
hdisk4 005d502af0ae2efc vg_EPC active
hdisk5 00cda22c400a2ce1 vg_EPC active
Montamos los FS del sistema
root@sap-s2l9:/# mount all
mount: 0506-324 Cannot mount /dev/hd1 on /home: The requested resource is busy.
mount: 0506-324 Cannot mount /proc on /proc: The requested resource is busy.
mount: 0506-324 Cannot mount /dev/hd10opt on /opt: The requested resource is busy.
mount: 0506-324 Cannot mount /dev/fslv00 on /temporal: The requested resource is busy.
mount: 0506-324 Cannot mount /dev/fslv11 on /opt/tivoli/cit/cache_data/__username: The requested resource is busy.
mount: 0506-324 Cannot mount /dev/hd11admin on /admin: The requested resource is busy.
mount: 0506-324 Cannot mount /dev/livedump on /var/adm/ras/livedump: The requested resource is busy.
root@sap-s2l9:/# df -g
Filesystem GB blocks Free %Used Iused %Iused Mounted on
/dev/hd4 0.25 0.16 35% 2550 7% /
/dev/hd2 5.12 2.19 58% 43324 8% /usr
/dev/hd9var 0.50 0.37 27% 971 2% /var
/dev/hd3 2.12 2.10 2% 178 1% /tmp
/dev/hd1 0.12 0.07 47% 306 2% /home
/proc - - - - - /proc
/dev/hd10opt 0.50 0.38 25% 2363 3% /opt
/dev/fslv00 9.00 5.34 41% 2049 1% /temporal
/dev/fslv11 0.50 0.50 1% 4 1% /opt/tivoli/cit/cache_data/__username
/dev/hd11admin 0.12 0.12 1% 5 1% /admin
/dev/livedump 0.25 0.25 1% 4 1% /var/adm/ras/livedump
/dev/fslv01 3.00 2.05 32% 1919 1% /sapmnt/EPC
/dev/fslv02 9.00 3.79 58% 85647 9% /usr/sap/EPC
/dev/fslv03 1.00 0.27 74% 343 1% /db2
/dev/fslv04 5.00 4.60 8% 22 1% /db2/EPC/sapdata1
/dev/fslv05 5.00 4.60 8% 22 1% /db2/EPC/sapdata2
/dev/fslv06 5.00 4.60 8% 22 1% /db2/EPC/sapdata3
/dev/fslv07 1.00 1.00 1% 13 1% /db2/EPC/saptemp1
/dev/fslv08 0.50 0.17 66% 23 1% /db2/EPC/db2dump
/dev/fslv09 1.00 0.93 7% 10 1% /db2/EPC/archive_log
/dev/fslv10 3.00 1.81 40% 26 1% /db2/EPC/log_dir
Reiniciamos maquina. No necesrioa pero recomendable.
