Task type:

VV_COPY (1) - track the physical copy operations;
PHYS_COPY_RESYNC (2) - track physical copy resynchronization operations;
MOVE_REGIONS (3) - track region move operations;
PROMOTE_SV (4) - track virtual-copy promotions;
REMOTE_COPY_SYNC (5) - track remote copy group synchronizations;
REMOTE_COPY_REVERSE (6) - track the reversal of a remote copy group;
REMOTE_COPY_FAILOVER (7) - track the change-over of a secondary volume group to a primaryvolume group;REMOTE_COPY_RECOVER (8) - track synchronization start after a failover operation from originalsecondary cluster to original primary cluster;
REMOTE_COPY_RESTORE (9) - tracks the restoration process for groups that have already been recovered;
COMPACT_CPG (10) - track space consolidation in CPGs;
COMPACT_IDS (11) - track space consolidation in logical disks;
SNAPSHOT_ACCOUNTING (12) - track progress of snapshot space usage accounting;
CHECK_VV (13) - track the progress of the check-volume operation;
SCHEDULED_TASK (14) - track tasks that have been executed by the system scheduler;
SYSTEM_TASK (15) - track tasks that are periodically run by the storage system;
BACKGROUND_TASK (16) - track commands started using the starttask command;
IMPORT_VV (17) - track tasks that migrate data to the local storage system;
ONLINE_COPY (18) - track physical copy of the volume while online (createvvcopy-online command);
CONVERT_VV (19) - track tasks that convert a volume from an FPVV to a TPVV, and the reverse;
BACKGROUND_COMMAND (20) - track background command tasks;
CLX_SYNC (21) - track CLX synchronization tasks;
CLX_RECOVERY (22) - track CLX recovery tasks;
TUNE_SD (23) - tune copy space;
TUNE_VV (24) - tune virtual volume;
TUNE_VV_ROLLBACK (25) - tune virtual volume rollback;
TUNE_VV_RESTART (26) - tune virtual volume restart;
SYSTEM_TUNING (27) - system tuning;
NODE_RESCUE (28) - node rescue;
REPAIR_SYNC (29) - remote copy repair sync;
REMOTE_COPY_SWOVER (30) - remote copy switchover;
DEFRAGMENTATION (31) - defragmentation;
ENCRYPTION_CHANGE (32) - encryption change;
REMOTE_COPY_FAILSAFE (33) - remote copy failsafe;
TUNE_TPVV (34) - tune thin virtual volume;
REMOTE_COPY_CHG_MODE (35) - remote copy change mode;
ONLINE_PROMOTE (37) - online promote snap;
RELOCATE_PD (38) - relocate PD;
PERIODIC_CSS (39) - remote copy periodic CSS;
TUNEVV_LARGE (40) - tune large virtual volume;
SD_META_FIXER (41) - compression SD meta fixer;
DEDUP_DRYRUN (42) - preview dedup ratio;
COMPR_DRYRUN (43) - compression estimation;
DEDUP_COMPR_DRYRUN (44) - compression and dedup estimation;
UNKNOWN (99) - unknown task type.