ntman

ext4 issue

Jan 1st, 2020
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  1. [root@localhost ~]# tune2fs -l /dev/sda
  2. tune2fs 1.45.4 (23-Sep-2019)
  3. Filesystem volume name: home
  4. Last mounted on: /home
  5. Filesystem UUID: bf3e9504-8000-42a1-adb4-226658ec7a5d
  6. Filesystem magic number: 0xEF53
  7. Filesystem revision #: 1 (dynamic)
  8. Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
  9. Filesystem flags: signed_directory_hash
  10. Default mount options: user_xattr acl
  11. Filesystem state: clean
  12. Errors behavior: Continue
  13. Filesystem OS type: Linux
  14. Inode count: 366215168
  15. Block count: 2929721344
  16. Reserved block count: 146486067
  17. Free blocks: 152880604
  18. Free inodes: 362944919
  19. First block: 0
  20. Block size: 4096
  21. Fragment size: 4096
  22. Group descriptor size: 64
  23. Reserved GDT blocks: 651
  24. Blocks per group: 32768
  25. Fragments per group: 32768
  26. Inodes per group: 4096
  27. Inode blocks per group: 256
  28. RAID stripe width: 8191
  29. Flex block group size: 16
  30. Filesystem created: Thu Jan 17 21:15:52 2019
  31. Last mount time: Sun Dec 15 15:50:20 2019
  32. Last write time: Wed Jan 1 15:22:22 2020
  33. Mount count: 1
  34. Maximum mount count: -1
  35. Last checked: Sun Dec 15 15:47:09 2019
  36. Check interval: 0 (<none>)
  37. Lifetime writes: 40 TB
  38. Reserved blocks uid: 0 (user root)
  39. Reserved blocks gid: 0 (group root)
  40. First inode: 11
  41. Inode size: 256
  42. Required extra isize: 32
  43. Desired extra isize: 32
  44. Journal inode: 8
  45. Default directory hash: half_md4
  46. Directory Hash Seed: 3921af50-80c9-4025-a8e3-2879f6242a00
  47. Journal backup: inode blocks
  48. Checksum type: crc32c
  49. Checksum: 0x1b1f0d4e
  50.  
  51.  
  52. [root@localhost ~]# fsck -fy /dev/sda
  53. fsck from util-linux 2.35-rc1-20-63f8
  54. e2fsck 1.45.4 (23-Sep-2019)
  55. Pass 1: Checking inodes, blocks, and sizes
  56. Pass 2: Checking directory structure
  57. Pass 3: Checking directory connectivity
  58. Pass 4: Checking reference counts
  59. Pass 5: Checking group summary information
  60. home: 3270249/366215168 files (1.9% non-contiguous), 2776840740/2929721344 blocks
  61.  
  62.  
  63.  
  64. [root@localhost ~]# tune2fs -l /dev/sda
  65. tune2fs 1.45.4 (23-Sep-2019)
  66. Filesystem volume name: home
  67. Last mounted on: /home
  68. Filesystem UUID: bf3e9504-8000-42a1-adb4-226658ec7a5d
  69. Filesystem magic number: 0xEF53
  70. Filesystem revision #: 1 (dynamic)
  71. Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
  72. Filesystem flags: signed_directory_hash
  73. Default mount options: user_xattr acl
  74. Filesystem state: clean
  75. Errors behavior: Continue
  76. Filesystem OS type: Linux
  77. Inode count: 366215168
  78. Block count: 2929721344
  79. Reserved block count: 146486067
  80. Free blocks: 152880604
  81. Free inodes: 362944919
  82. First block: 0
  83. Block size: 4096
  84. Fragment size: 4096
  85. Group descriptor size: 64
  86. Reserved GDT blocks: 651
  87. Blocks per group: 32768
  88. Fragments per group: 32768
  89. Inodes per group: 4096
  90. Inode blocks per group: 256
  91. RAID stripe width: 8191
  92. Flex block group size: 16
  93. Filesystem created: Thu Jan 17 21:15:52 2019
  94. Last mount time: Sun Dec 15 15:50:20 2019
  95. Last write time: Wed Jan 1 15:22:47 2020
  96. Mount count: 0
  97. Maximum mount count: -1
  98. Last checked: Wed Jan 1 15:22:47 2020
  99. Check interval: 0 (<none>)
  100. Lifetime writes: 40 TB
  101. Reserved blocks uid: 0 (user root)
  102. Reserved blocks gid: 0 (group root)
  103. First inode: 11
  104. Inode size: 256
  105. Required extra isize: 32
  106. Desired extra isize: 32
  107. Journal inode: 8
  108. Default directory hash: half_md4
  109. Directory Hash Seed: 3921af50-80c9-4025-a8e3-2879f6242a00
  110. Journal backup: inode blocks
  111. Checksum type: crc32c
  112. Checksum: 0x076ba175
  113. [root@localhost ~]#
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