我正在为此挠头。 我有新的遗物跟踪，和我的日志文件在服务器上，但MySQL不断停止，而我所拥有的是当我检查日志，New Relic什么也没有。 只有我看到的是“初始化缓冲池，大小= 128.0M”，我只是内存不足？
root@ps1:/var/log/mysql# cat error.log 140619 23:12:10 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead. 140619 23:12:10 [Note] Plugin 'FEDERATED' is disabled. 140619 23:12:10 InnoDB: The InnoDB memory heap is disabled 140619 23:12:10 InnoDB: Mutexes and rw_locks use GCC atomic builtins 140619 23:12:10 InnoDB: Compressed tables use zlib 1.2.3.4 140619 23:12:10 InnoDB: Initializing buffer pool, size = 128.0M InnoDB: mmap(137363456 bytes) failed; errno 12 140619 23:12:10 InnoDB: Completed initialization of buffer pool 140619 23:12:10 InnoDB: Fatal error: cannot allocate memory for the buffer pool 140619 23:12:10 [ERROR] Plugin 'InnoDB' init function returned error. 140619 23:12:10 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed. 140619 23:12:10 [ERROR] Unknown/unsupported storage engine: InnoDB 140619 23:12:10 [ERROR] Aborting 140619 23:12:10 [Note] /usr/sbin/mysqld: Shutdown complete 140619 23:12:11 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead. 140619 23:12:11 [Note] Plugin 'FEDERATED' is disabled. 140619 23:12:11 InnoDB: The InnoDB memory heap is disabled 140619 23:12:11 InnoDB: Mutexes and rw_locks use GCC atomic builtins 140619 23:12:11 InnoDB: Compressed tables use zlib 1.2.3.4 140619 23:12:11 InnoDB: Initializing buffer pool, size = 128.0M InnoDB: mmap(137363456 bytes) failed; errno 12 140619 23:12:11 InnoDB: Completed initialization of buffer pool 140619 23:12:11 InnoDB: Fatal error: cannot allocate memory for the buffer pool 140619 23:12:11 [ERROR] Plugin 'InnoDB' init function returned error. 140619 23:12:11 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed. 140619 23:12:11 [ERROR] Unknown/unsupported storage engine: InnoDB 140619 23:12:11 [ERROR] Aborting 140619 23:12:11 [Note] /usr/sbin/mysqld: Shutdown complete 140620 0:37:36 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead. 140620 0:37:36 [Note] Plugin 'FEDERATED' is disabled. 140620 0:37:36 InnoDB: The InnoDB memory heap is disabled 140620 0:37:36 InnoDB: Mutexes and rw_locks use GCC atomic builtins 140620 0:37:36 InnoDB: Compressed tables use zlib 1.2.3.4 140620 0:37:36 InnoDB: Initializing buffer pool, size = 128.0M 140620 0:37:36 InnoDB: Completed initialization of buffer pool 140620 0:37:36 InnoDB: highest supported file format is Barracuda. InnoDB: Log scan progressed past the checkpoint lsn 1072329170 140620 0:37:36 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... InnoDB: Doing recovery: scanned up to log sequence number 1072330346 140620 0:37:36 InnoDB: Starting an apply batch of log records to the database... InnoDB: Progress in percents: 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 140620 0:37:37 InnoDB: Waiting for the background threads to start 140620 0:37:38 InnoDB: 5.5.35 started; log sequence number 1072330346 140620 0:37:38 [Note] Server hostname (bind-address): '127.0.0.1'; port: 3306 140620 0:37:38 [Note] - '127.0.0.1' resolves to '127.0.0.1'; 140620 0:37:38 [Note] Server socket created on IP: '127.0.0.1'. 140620 0:37:38 [Note] Event Scheduler: Loaded 0 events 140620 0:37:38 [Note] /usr/sbin/mysqld: ready for connections. Version: '5.5.35-0ubuntu0.12.04.2' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu) 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './2mbetterfutures/wp_options' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './2mbetterfutures/wp_options' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './2mbetterfutures/wp_postmeta' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './2mbetterfutures/wp_postmeta' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './2mbetterfutures/wp_posts' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './2mbetterfutures/wp_posts' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './2mbetterfutures/wp_rg_form_view' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './2mbetterfutures/wp_rg_form_view' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './delawarebasindrinkingwater/asd235_options' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './delawarebasindrinkingwater/asd235_options' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './delawarebasindrinkingwater/asd235_rg_form_view' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './delawarebasindrinkingwater/asd235_rg_form_view' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './delawarebasindrinkingwater/asd235_rpf_log' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './delawarebasindrinkingwater/asd235_rpf_log' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './realmenrealfires/z_answers' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './realmenrealfires/z_answers' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './realmenrealfires/z_events' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './realmenrealfires/z_events' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './realmenrealfires/z_my_users' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './realmenrealfires/z_my_users' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './realmenrealfires/z_options' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './realmenrealfires/z_options' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './realmenrealfires/z_rg_form_view' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './realmenrealfires/z_rg_form_view' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './smc_tbep_befloridian/asd235_options' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './smc_tbep_befloridian/asd235_options' 140620 0:37:39 [ERROR] /usr/sbin/mysqld: Table './smc_tbep_befloridian/asd235_rg_form_view' is marked as crashed and should be repaired 140620 0:37:39 [Warning] Checking table: './smc_tbep_befloridian/asd235_rg_form_view' errno 12确实意味着Cannot allocate memory ，所以你的内存不知何故。 您应该减less您的虚拟机的内存消耗或给它更多的内存。