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tx io
Usage Guidelines
The command is used to check whether a transaction fails or is suspended when an I/O error occurs or the storage system is suspended.
Example
Check whether a transaction fails or is suspended.
admin:/diagnose>tx io Write Meta Copy: Name Start Back Good Back Bad Not Back ----------------------------------- ------ ---------- --------- --------- META_OBJECT 53 53 0 0 TYPE_NODEMGR_META 57 57 0 0 TYPE_NODEMGR_EXPAND 2 2 0 0 VOLUME_QUEUE_HEAD 55 55 0 0 VOLUME_QUEUE_TAIL 72 72 0 0 POOL_ROOT_EXTENT 4 4 0 0 POOL_VOLUME_ROOT_NEW 16 16 0 0 POOL_BKUP_ALLOC_BLK 6 6 0 0 POOL_BKUP_FILE_CTRL_HEAD_HANDLE 4 4 0 0 POOL_BKUP_BAKFILE_BLOCKARRAY_HANDLE 2 2 0 0 POOL_BKUP_BAKFILE_HEAD_HANDLE 4 4 0 0 Meta Lock: Name Start Back Good Back Bad Not Back ----------------------------------- ------ ---------- --------- --------- META_OBJECT 53 53 0 0 Commit Memory: Name Start Back Good Back Bad Not Back ----------------------------------- ------ ---------- --------- --------- META_OBJECT 53 53 0 0 TYPE_NODEMGR_META 57 57 0 0 TYPE_NODEMGR_EXPAND 2 2 0 0 VOLUME_QUEUE_HEAD 55 55 0 0 VOLUME_QUEUE_TAIL 72 72 0 0 POOL_ROOT_EXTENT 4 4 0 0 POOL_VOLUME_ROOT_NEW 16 16 0 0 POOL_BKUP_ALLOC_BLK 6 6 0 0 POOL_BKUP_FILE_CTRL_HEAD_HANDLE 4 4 0 0 POOL_BKUP_BAKFILE_BLOCKARRAY_HANDLE 2 2 0 0 POOL_BKUP_BAKFILE_HEAD_HANDLE 4 4 0 0 Tx Counter: Name Start Back Good Back Bad Not Back ----------------------------------- ------ ---------- --------- --------- ALLOC_LOG_QUOTA 123 123 0 0 WRITE_TX_LOG_ZONE 123 123 0 0 FREE_TX_LOG_ZONE 123 123 0 0 REDO_LOG 101 101 0 0 COMPLETE_TX_SERVICE 9 9 0 0
