Multipath ASMLIB device reported
Hi all,
I am trying to identify the "physical disk" used by one ASM disk.
We are running the Oracle Database 11.2.0.4 on a Red Hat Linux 5.5 with the following ASMLIB libraries on a multipath configuration
[root@srvmtszrh036 dev]# rpm -qa | grep asm
oracleasm-2.6.18-238.5.1.el5-2.0.5-1.el5
oracleasmlib-2.0.4-1.el5
oracleasm-support-2.1.8-1.el5
If I query the device asociate a to a ASM disk I get the following information:
[root@srvmtszrh036 /]# oracleasm querydisk -d ASMRAC_B_ORAFILES00_100G
Disk "ASMRAC_B_ORAFILES00_100G" is a valid ASM disk on device /dev/dm-89[253,89]
But If I execute the "multipath -ll" command on this environemnt I can not find any device with the ID dm-89