5¡¢Ð¶ÔØpowerpath
×¢Ò⣬ȷ±£ÏÈÍ£Ö¹agent
# /etc/rc.agent stop
ɾ³ýpowerpathÅÌ
#powermt remove dev=all
ɾ³ýËùÓÐhdiskpower*Óëhdisk*£¬Èç
ɾ³ýEMCµÄhdiskpower[x]
#lsdev -Ctpower -cdisk -F name | xargs -n1 rmdev -dl
#rmdev -dl powerpath0
#ɾ³ýEMC CLARÓ²ÅÌ
#lsdev -CtCLAR* -F name | xargs -n1 rmdev -dl
Ð¶ÔØÈí¼þ
# smit remove
ÔÚSOFTWARE nameÉÏ£¬ÓÃF4»òÕßEsc+4´ò¿ªÁбí
AIX-rpm-5.2.0.50-1
EMC.CLARiiON.fcp.rte
EMC.Symmetrix.aix.rte
> EMCpower.base
> EMCpower.consistency_grp
> EMCpower.hr
> EMCpower.multi_path
> EMCpower.multi_path_aa
> EMCpower.multi_path_ap
> EMCpower.multi_path_clariion
²¢ÓÃF7»òÕßEsc+7¶àÑ¡£¬Ñ¡ÖÐEMCpowerµÄ²¿·Ö£¬¾ÍÊÇpowerpathµÄ°²×°Èí¼þ°ü¡£
ÔÚÈçÏÂÑ¡ÏîÖÐ
PREVIEW only? (remove operation will NOT occur) no
REMOVE dependent software? no
EXTEND file systems if space needed? no
DETAILED output? no
È·Èϲ»Êǽö½öÊÇreview£¬REMOVE dependent softwareÒ»°ã²ÉÓÃĬÈÏÖµno¼´¿É£¬Èç¹ûÈ·ÈÏÐèÒª£¬¿ÉÒÔ²ÉÓÃyesÀ´É¾³ýÒÀÀµµÄÏà¹ØÈí¼þ¡£
»Ø³µÖ´ÐÐÍêºó£¬powerpath¾ÍÐ¶ÔØÉ¾³ýÁË¡£
6¡¢¹ÊÕÏ´¦Àí
ÔÚһЩÀϵÄpowerpath°æ±¾Èç4.2ÉÏÃæ£¬Èç¹ûhdiskpower³öÏÖ»ìÂÒ£¬ÈçpvidµÄ»ìÂÒ»òÕßÊÇminor does not match with the hdiskpower numberÕâÑùµÄÊÂÇ飬Èç
#ls -Ralsi dev|pg|grep hdiskpower
4258 0 brw------- 1 root system 47, 12 Mar 28 14:48 hdiskpower0
4392 0 brw------- 1 root system 47, 13 Mar 28 14:48 hdiskpower1
4394 0 brw------- 1 root system 47, 14 Mar 28 14:48 hdiskpower2
¿ÉÒÔ²ÉÓÃÈçÏ·½·¨ÖØÐÂ×ö
IXDBA.NET¼¼ÊõÉçÇø
vary off volume groups on SAN (if any):
- for i in $(lsdev -Cc disk | grep hdiskpower | awk '{print $1}')
- do
- odmdelete -q name=$i -o CuAt
- odmdelete -q name=$i -o CuDv
- odmdelete -q value3=$i -o CuDvDr
- done
#odmdelete -q name=powerpath0 -o CuDv
#odmdelete -q name=powerpath0 -o CuAt
#rm /dev/powerpath0
ÕâÀïÒÆ³ýÀϵÄpowermtpathÈí¼þ
#cd /dev; rm hdiskpower*; rm rhdiskpower*
#savebase -v
#reboot
ÕâÀïÔÙ°²×°ÐµÄpowerpathÈí¼þ£¬²¢ÖØÐÂÅäÖÃ
# powermt config
»òÕß
vary off volume groups on SAN (if any):
#cd /dev
#echo hdiskpower* | xargs -n1 rmdev -dl
# rmdev -dl powerpath0
ÿһ¸ö¹âÏË¿¨Ö´ÐÐ
#rmdev -Rdl fcs(x)
Ö´ÐÐcfgmgrÓëemc_cfgmgr
×îºóÖ´ÐÐ
#powermt config