diff --git a/docs/ops/storage/zfs.md b/docs/ops/storage/zfs.md index 4de118f..70bcda1 100644 --- a/docs/ops/storage/zfs.md +++ b/docs/ops/storage/zfs.md @@ -290,20 +290,20 @@ ZFS 提供了调试工具 `zdb`，可以用于查看 pool 和文件系统的内 Object lvl iblk dblk dsize dnsize lsize %full type 6426 4 128K 128K 170G 512 1.02T 100.00 ZFS plain file 168 bonus System attributes - dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED - dnode maxblkid: 8554489 - uid 0 - gid 4 - atime Thu Aug 17 19:22:48 2023 - mtime Sun Feb 18 16:05:29 2024 - ctime Sun Feb 18 16:05:29 2024 - crtime Thu Aug 17 06:25:01 2023 - gen 30893491 - mode 100640 - size 1121254014464 - parent 7279 - links 0 - pflags 40800000004 + dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED + dnode maxblkid: 8554489 + uid 0 + gid 4 + atime Thu Aug 17 19:22:48 2023 + mtime Sun Feb 18 16:05:29 2024 + ctime Sun Feb 18 16:05:29 2024 + crtime Thu Aug 17 06:25:01 2023 + gen 30893491 + mode 100640 + size 1121254014464 + parent 7279 + links 0 + pflags 40800000004 ``` "6426" 这个对象也出现在了 ZFS delete queue 中： @@ -311,11 +311,11 @@ ZFS 提供了调试工具 `zdb`，可以用于查看 pool 和文件系统的内 ```text Object lvl iblk dblk dsize dnsize lsize %full type 3 1 128K 6K 0 512 6K 100.00 ZFS delete queue - dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED - dnode maxblkid: 0 - microzap: 6144 bytes, 1 entries + dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED + dnode maxblkid: 0 + microzap: 6144 bytes, 1 entries - 191a = 6426 + 191a = 6426 ``` 看起来是这个文件不停增大，但是 ZFS 没有删除。检查 6426 的 parent 7279： @@ -324,53 +324,53 @@ ZFS 提供了调试工具 `zdb`，可以用于查看 pool 和文件系统的内 Object lvl iblk dblk dsize dnsize lsize %full type 7279 1 128K 2.50K 8K 512 2.50K 100.00 ZFS directory 168 bonus System attributes - dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED - dnode maxblkid: 0 - uid 0 - gid 0 - atime Mon Jun 24 01:32:06 2019 - mtime Fri Mar 8 06:25:02 2024 - ctime Fri Mar 8 06:25:02 2024 - crtime Tue Feb 27 21:11:06 2018 - gen 4369970 - mode 40755 - size 33 - parent 4 - links 2 - pflags 40800000144 - microzap: 2560 bytes, 31 entries - - pacct.6.gz = 3908 (type: Regular File) - pacct.17.gz = 1994 (type: Regular File) - pacct.16.gz = 275 (type: Regular File) - pacct.7.gz = 3518 (type: Regular File) - pacct.5.gz = 473 (type: Regular File) - pacct.14.gz = 1554 (type: Regular File) - pacct.15.gz = 651 (type: Regular File) - pacct.4.gz = 109 (type: Regular File) - pacct.29.gz = 468 (type: Regular File) - pacct.11.gz = 1863 (type: Regular File) - pacct.10.gz = 2129 (type: Regular File) - pacct.1.gz = 1294 (type: Regular File) - pacct.28.gz = 3648 (type: Regular File) - pacct.3.gz = 1864 (type: Regular File) - pacct.12.gz = 3516 (type: Regular File) - pacct.13.gz = 2128 (type: Regular File) - pacct.2.gz = 2955 (type: Regular File) - pacct.22.gz = 649 (type: Regular File) - pacct.23.gz = 3649 (type: Regular File) - pacct.8.gz = 3400 (type: Regular File) - pacct.19.gz = 535 (type: Regular File) - pacct = 796 (type: Regular File) - pacct.21.gz = 534 (type: Regular File) - pacct.0 = 904 (type: Regular File) - pacct.20.gz = 3725 (type: Regular File) - pacct.18.gz = 3515 (type: Regular File) - pacct.9.gz = 1293 (type: Regular File) - pacct.24.gz = 3905 (type: Regular File) - pacct.25.gz = 903 (type: Regular File) - pacct.27.gz = 1552 (type: Regular File) - pacct.26.gz = 1176 (type: Regular File) + dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED + dnode maxblkid: 0 + uid 0 + gid 0 + atime Mon Jun 24 01:32:06 2019 + mtime Fri Mar 8 06:25:02 2024 + ctime Fri Mar 8 06:25:02 2024 + crtime Tue Feb 27 21:11:06 2018 + gen 4369970 + mode 40755 + size 33 + parent 4 + links 2 + pflags 40800000144 + microzap: 2560 bytes, 31 entries + + pacct.6.gz = 3908 (type: Regular File) + pacct.17.gz = 1994 (type: Regular File) + pacct.16.gz = 275 (type: Regular File) + pacct.7.gz = 3518 (type: Regular File) + pacct.5.gz = 473 (type: Regular File) + pacct.14.gz = 1554 (type: Regular File) + pacct.15.gz = 651 (type: Regular File) + pacct.4.gz = 109 (type: Regular File) + pacct.29.gz = 468 (type: Regular File) + pacct.11.gz = 1863 (type: Regular File) + pacct.10.gz = 2129 (type: Regular File) + pacct.1.gz = 1294 (type: Regular File) + pacct.28.gz = 3648 (type: Regular File) + pacct.3.gz = 1864 (type: Regular File) + pacct.12.gz = 3516 (type: Regular File) + pacct.13.gz = 2128 (type: Regular File) + pacct.2.gz = 2955 (type: Regular File) + pacct.22.gz = 649 (type: Regular File) + pacct.23.gz = 3649 (type: Regular File) + pacct.8.gz = 3400 (type: Regular File) + pacct.19.gz = 535 (type: Regular File) + pacct = 796 (type: Regular File) + pacct.21.gz = 534 (type: Regular File) + pacct.0 = 904 (type: Regular File) + pacct.20.gz = 3725 (type: Regular File) + pacct.18.gz = 3515 (type: Regular File) + pacct.9.gz = 1293 (type: Regular File) + pacct.24.gz = 3905 (type: Regular File) + pacct.25.gz = 903 (type: Regular File) + pacct.27.gz = 1552 (type: Regular File) + pacct.26.gz = 1176 (type: Regular File) ``` 发现该目录为 `/var/log/account`，调查后发现其中的文件在启用 process accounting 后会由内核写入。