4 Replies Latest reply: Jan 23, 2014 4:08 AM by Anar Godjaev RSS

    Lost Disk from ASM diskgroup

    JIC

      SQL> ALTER DISKGROUP data DROP disk DATA_0000 rebalance power 11;

       

       

      Diskgroup altered.

       

       

      SQL> select group_number,disk_number,mount_status,header_status,state,total_mb,name,failgroup,path from v$asm_disk;

       

       

      GROUP_NUMBER DISK_NUMBER MOUNT_S HEADER_STATU STATE      TOTAL_MB NAME          FAILGROUP     PATH

      ------------           ----------- ------- ------------ -------- ---------- ------------- ------------- --------------------

                 0           3      CLOSED       CANDIDATE    NORMAL        10338                             /dev/raw/raw6

                 0           4      CLOSED       FOREIGN      NORMAL         1019                             /dev/raw/raw2

                 0           5      CLOSED       CANDIDATE    NORMAL         1019                             /dev/raw/raw5

                 0           6      CLOSED       CANDIDATE    NORMAL         1019                             /dev/raw/raw1

                1           0      MISSING      CANDIDATE    HUNG              0 DATA_0000

                 2           1      CACHED       MEMBER       NORMAL        10236 FLASH_0001    FLASH_0001    /dev/raw/raw4

                 2           0      CACHED       MEMBER       NORMAL        10236 FLASH_0000    FLASH_0000    /dev/raw/raw3

                 1           1      CACHED       MEMBER       NORMAL        10236 DATA_0001     DATA_0001     /dev/raw/raw7

      In rac database, I have lost one of disk from (DATA) diskgroup and I have re-configured it from OS level and I want to drop lost disk and recreate it.

      but it not droping.

      Please help to solve this issue & any Metalink Doc Ids for recreating lost disk for ASM.

      OS: RHLinux 4

      Database: 10.2.0.1

      file system: ASM