Important when increasing mirrored stripe/concat volumes

mirror=target stands for = The attribute mirror=target specifies that volumes should be mirrored between identical target IDs on different controllers.

root@# vxdisk -e list | egrep 'emc2_07ce|emc2_07cf|apevmx14_0880|apevmx14_0881'
apevmx14_0880 auto:sliced    emc1_1ffc_ol1_1dbdg_m2  ol1_1dbdg   online thinrclm      c15t5000097408472964d111s2 tprclm
apevmx14_0881 auto:sliced    emc1_200c_ol1_1dbdg_m2  ol1_1dbdg   online thinrclm      c15t5000097408472964d112s2 tprclm

emc2_07ce    auto:sliced    emc1_1ffc_ol1_1dbdg_m  ol1_1dbdg   online thinrclm      c15t500009740847255Cd105s2 tprclm
emc2_07cf    auto:sliced    emc1_200c_ol1_1dbdg_m  ol1_1dbdg   online thinrclm      c15t500009740847255Cd106s2 tprclm


mirror=enclr enclr:enc1 enclr:enc2

The disks in one data plex are all taken from enclosure enc1 and the disks in the other data plex are all taken from enclosure enc2.

================================

root@# vxdisk -e list | egrep 'emc7_0326|emc7_034a|emc6_0327|emc6_034b'
emc6_034b    auto:cdsdisk   dbs10c1_us3db5dg  us3db5dbdg  online               c4t5006048452A8CCD2d218s2 std
emc6_0327    auto:cdsdisk   dbs09c1_us3db5dg  us3db5dbdg  online               c4t5006048452A8CCD2d214s2 std

emc7_034a    auto:cdsdisk   dbs10c0_us3db5dgm  us3db5dbdg  online               c4t5006048452A9CD92d212s2 std
emc7_0326    auto:cdsdisk   dbs09c0_us3db5dgm  us3db5dbdg  online               c4t5006048452A9CD92d208s2 std

Comments

Popular posts from this blog

Understanding How ZFS Calculates Used Space

Restart autosys agent

How To Verify Remote System Controller (RSC) is Configured and Current on Sun Fire[TM] 280R/V480/V490/V880/V890 servers