gowatana さん
情報ありがとうございます。
今あるゲストはUPSからの信号でホストをシャットダウンするためのフリーで公開されているvMAだけで、これが大きな領域を使用しているとは考えられません。
大きな領域を使用していたゲストが見た目上なくなってしまった時に何か不整合が起きたのだと思います。
頂いたvomaコマンドを実行してみたところ下記のように5つのエラーが確認できました。
これはVMFSを作り直すしかないのでしょうか?
# voma -m vmfs -f check -d /vmfs/devices/disks/naa.600508b1001c1ec3fa7241f9c4f181d6:3
Checking if device is actively used by other hosts
Running VMFS Checker version 1.0 in check mode
Initializing LVM metadata, Basic Checks will be done
Phase 1: Checking VMFS header and resource files
Detected VMFS file system (labeled:'datastore1') with UUID:523bda42-fd58b010-8688-40a8f0759e34, Version 5:60
Phase 2: Checking VMFS heartbeat region
Phase 3: Checking all file descriptors.
Found stale lock [type 10c00001 offset 212926464 v 19850, hb offset 3719168
gen 149, mode 1, owner 58cf6ce2-461cc7bc-7f85-40a8f0759e34 mtime 118
num 0 gblnum 0 gblgen 0 gblbrk 0]
Found stale lock [type 10c00001 offset 212930560 v 19853, hb offset 3719168
gen 155, mode 1, owner 58cf6f18-4fa1d729-5505-40a8f0759e34 mtime 119
num 0 gblnum 0 gblgen 0 gblbrk 0]
Found stale lock [type 10c00001 offset 213045248 v 18849, hb offset 3719168
gen 121, mode 1, owner 58520de2-c4bf4556-ceda-40a8f0759e34 mtime 1519936
num 0 gblnum 0 gblgen 0 gblbrk 0]
ON-DISK ERROR: <FD c434 r74> : Invalid linkCount 0
Found stale lock [type 10c00001 offset 213127168 v 18742, hb offset 3719168
gen 113, mode 1, owner 58457102-cb5dc46e-b19b-40a8f0759e34 mtime 1857315
num 0 gblnum 0 gblgen 0 gblbrk 0]
ON-DISK ERROR: <FD c434 r114> : Invalid linkCount 0
Found stale lock [type 10c00001 offset 213227520 v 19965, hb offset 3719168
gen 155, mode 1, owner 58cf6f18-4fa1d729-5505-40a8f0759e34 mtime 1944582
num 0 gblnum 0 gblgen 0 gblbrk 0]
ON-DISK ERROR: <FD c434 r163> : Invalid linkCount 0
Found stale lock [type 10c00001 offset 213239808 v 19971, hb offset 3719168
gen 155, mode 1, owner 58cf6f18-4fa1d729-5505-40a8f0759e34 mtime 1989963
num 0 gblnum 0 gblgen 0 gblbrk 0]
ON-DISK ERROR: <FD c434 r169> : Invalid linkCount 0
Found stale lock [type 10c00001 offset 213256192 v 19240, hb offset 3719168
gen 131, mode 1, owner 586bf31c-468f185c-668d-40a8f0759e34 mtime 5620411
num 0 gblnum 0 gblgen 0 gblbrk 0]
ON-DISK ERROR: <FD c434 r177> : Invalid linkCount 0
Found stale lock [type 10c00001 offset 213258240 v 19979, hb offset 3719168
gen 159, mode 1, owner 58dcc82b-716c4fc5-93a7-40a8f0759e34 mtime 112
num 0 gblnum 0 gblgen 0 gblbrk 0]
Found stale lock [type 10c00001 offset 213262336 v 19982, hb offset 3719168
gen 163, mode 1, owner 58dccc23-4e7baf10-3545-40a8f0759e34 mtime 113
num 0 gblnum 0 gblgen 0 gblbrk 0]
Found stale lock [type 10c00001 offset 213284864 v 19841, hb offset 3719168
gen 143, mode 1, owner 58ccf7c5-44b97d1c-43c9-40a8f0759e34 mtime 119
num 0 gblnum 0 gblgen 0 gblbrk 0]
Phase 4: Checking pathname and connectivity.
Phase 5: Checking resource reference counts.
Total Errors Found: 5