Mount vg in concurrent mode in AIX

To Mount vg in concurrent mode in AIX,/usr/sbin/gsclvmd must be available for mounting VG in concurrent mode. some processes are the necessary file set bos for installing HACMP. clvm. enh, and gsclvmd is also started by HACMP. when multiple nodes are mounted to a concurrent VG, it is a concurrent task... to Mount vg in concurrent mode in AIX,/usr/sbin/gsclvmd must be available for mounting VG in concurrent mode. some processes are the necessary file set bos for installing HACMP. clvm. enh. at the same time, gsclvmd is also started by HACMP. when multiple nodes are mounted to the concurrent VG, it is mounted in the concurrent mode. of course, we can also manually mount it when we have the gsclvmd service, as follows: # ps-ef | grep gsc root 6553738 14680086 0 18:13:58 pts/0 17:45:02 grep gsc root 16973844 4784366 0-/usr/sbin/gsclvmdvaryon-c datavg # lsvg datavgVOLUME GROUP: datavg vg identifier: 00f670fd1_4c0000000130b18686a0vg STATE: active pp size: 256 megabyte (s) vg permission: read/write TOTAL PPs: 3383 (866048 megabytes) MAX LVs: 512 FREE PPs: 742 (189952 megabytes) LVs: 79 USED PPs: 2641 (676096 megabytes) OPEN LVs: 58 QUORUM: 9 (Enabled) TOTAL PVs: 17 vg descriptors: 17 STALE PVs: 0 STALE PPs: 0 ACTIVE PVs: 17 auto on: noConcurrent: Enhanced-Capable Auto-Concurrent: DisabledVG Mode: ConcurrentNode ID: 2 Active Nodes: 1MAX PPs per VG: 130048MAX PPs per PV: 1016 MAX PVs: 128LTG size (Dynamic): 256 kilobyte (s) auto sync: noHOT SPARE: no bb policy: relocatablePV RESTRICTION: nonehost1: hdisk4 00f670f4b1515565 datavg concurrenthdisk5 00f670f4b151570f datavg concurrenthdisk6 00f670f4b1515898 datavg concurrenthdisk7 00f670f4b1515a0f datavg concurrenthdisk10 00f670f4b1515cfe datavg concurrenthdisk10 00f670f4b1515e83 datavg 00f670f4b1515e83 00f670f4b1515e83 datavg con00f670f4b1515ffe datavg concurrenthdisk12 00f670f4b151a635 datavg concurrenthdisk13 00f670fd03402eb2 datavg 00f670fd03403ee6 00f670fd03403ee6 datavg concurrenthost2: hdisk4 00f670f4b1515565 datavg concurrenthdisk5 00f670f4b151570f datavg concurrenthdisk6 00f670f4b1515898 datavg concurrenthdisk7 00f670f4b1515a0f datavg con00f670f4b1515cfe datavg con00f670f4b1515e83 datavg con00f670f4b1515e83 datavg concurrenthdisk11 00f670f4b1515ffe datavg concurrenthdisk12 00f670f4b151a635 datavg 00f670fd03402eb2 00f670fd03402eb2 datavg concurrenthdisk14 00f670fd03403ee6 datavg concurrent