Root# tail -f /var/log/mysqld.log nnoDB: Unable to lock /path/to/ibdata1, error: 11 InnoDB: Check that you do not already have another mysqld process InnoDB: using the same InnoDB data or log files.
Do the following steps
The mysql instance started a crash recovery and in the end all was good again. On the error log, here’s what I saw (recovery messages): 100825 16:58:37 InnoDB: Database was not shut down normally! InnoDB: Starting crash recovery. InnoDB: Reading tablespace information from the .ibd files... InnoDB: Restoring possible half-written data pages from the doublewrite InnoDB: buffer... 100825 16:58:40 InnoDB: Starting log scan based on checkpoint at InnoDB: log sequence number 8 2737988291. InnoDB: Doing recovery: scanned up to log sequence number 8 2738024293 100825 16:58:48 InnoDB: Starting an apply batch of log records to the database... InnoDB: Progress in percents: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 InnoDB: Apply batch completed InnoDB: In a MySQL replication slave the last master binlog file InnoDB: position 0 182, file name log-bin.000039 100825 16:59:12 InnoDB: Started; log sequence number 8 2738024293 |
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