Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Not a Bug
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10.2.9
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None
Description
May be expected.
Claimed to happen when:
- data directory is on usb stick
- which is ungracefully removed under heavy load
- server is killed, the stick is mounted back
- RocksDB refuses to initialize with:
171025 08:46:55 mysqld_safe Starting mysqld daemon with databases from /home/a/e1/m7-system2/dt
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2017-10-25 8:46:55 139673647249600 [Note] /usr/sbin/mysqld (mysqld 10.2.9-MariaDB-10.2.9+maria~xenial-log) starting as process 15547 ...
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2017-10-25 8:46:55 139673647249600 [Warning] Setting lower_case_table_names=2 because file system for /home/a/e1/m7-system2/dt/ is case insensitive
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2017-10-25 8:46:55 139673647249600 [Note] RocksDB: 2 column families found
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2017-10-25 8:46:55 139673647249600 [Note] RocksDB: Column Families at start:
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2017-10-25 8:46:55 139673647249600 [Note] cf=default
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2017-10-25 8:46:55 139673647249600 [Note] write_buffer_size=67108864
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2017-10-25 8:46:55 139673647249600 [Note] target_file_size_base=67108864
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2017-10-25 8:46:55 139673647249600 [Note] cf=__system__
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2017-10-25 8:46:55 139673647249600 [Note] write_buffer_size=67108864
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2017-10-25 8:46:55 139673647249600 [Note] target_file_size_base=67108864
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2017-10-25 8:46:55 139673647249600 [ERROR] RocksDB: Compatibility check against existing database options failed, Status Code: 2, Status: Corruption: A RocksDB Option file must have a single DBOptions section
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2017-10-25 8:46:55 139673647249600 [ERROR] Plugin 'ROCKSDB' init function returned error.
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2017-10-25 8:46:55 139673647249600 [ERROR] Plugin 'ROCKSDB' registration as a STORAGE ENGINE failed.
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a@henial:e1$ ls -lRa m7-system2/dt/.rocksdb/ |
m7-system2/dt/.rocksdb/: |
total 640
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drwxr-xr-x 3 a a 16384 Oct 25 08:46 .
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drwxr-xr-x 46 a a 16384 Oct 25 08:56 ..
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-rw-r--r-- 1 a a 1025 Oct 25 08:43 000012.sst
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-rw-r--r-- 1 a a 471729 Oct 25 08:44 000015.log
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-rw-r--r-- 1 a a 16 Oct 25 08:43 CURRENT
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-rw-r--r-- 1 a a 37 Oct 25 08:43 IDENTITY
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-rw-r--r-- 1 a a 0 Oct 25 08:43 LOCK
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-rw-r--r-- 1 a a 0 Oct 25 08:46 LOG
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-rw-r--r-- 1 a a 29862 Oct 25 08:43 LOG.old.1508913810856506
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-rw-r--r-- 1 a a 16447 Oct 25 08:43 LOG.old.1508914015620500
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-rw-r--r-- 1 a a 190 Oct 25 08:43 MANIFEST-000014
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-rw-r--r-- 1 a a 0 Oct 25 08:43 OPTIONS-000019
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-rw-r--r-- 1 a a 0 Oct 25 08:43 OPTIONS-000021
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drwxr-xr-x 2 a a 16384 Oct 25 08:43 trash
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 |
m7-system2/dt/.rocksdb/trash: |
total 32
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drwxr-xr-x 2 a a 16384 Oct 25 08:43 .
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drwxr-xr-x 3 a a 16384 Oct 25 08:46 ..
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