mysql老是宕机

php脚本使用问题

Allowed memory size of 134217728 bytes exhausted (tried to allocate 33554440 bytes) php设置的128M内存已耗尽，php的memory_limit内存使用限制默认为128M，去设置更大的可使用内存

数据库宕机
2022-04-24 09:10:50 20840 [Note] InnoDB: Initializing buffer pool, size = 256.0M
InnoDB: mmap(274726912 bytes) failed; errno 12
2022-04-24 09:10:50 20840 [ERROR] InnoDB: Cannot allocate memory for the buffer pool
2022-04-24 09:10:50 20840 [ERROR] Plugin ‘InnoDB’ init function returned error.
2022-04-24 09:10:50 20840 [ERROR] Plugin ‘InnoDB’ registration as a STORAGE ENGINE failed.
2022-04-24 09:10:50 20840 [ERROR] Unknown/unsupported storage engine: InnoDB
2022-04-24 09:10:50 20840 [ERROR] Aborting

2022-04-24 09:10:50 20840 [Note] Binlog end
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘partition’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘PERFORMANCE_SCHEMA’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘BLACKHOLE’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_DATAFILES’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_TABLESPACES’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_FOREIGN_COLS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_FOREIGN’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_FIELDS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_COLUMNS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_INDEXES’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_TABLESTATS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_SYS_TABLES’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_FT_INDEX_TABLE’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_FT_INDEX_CACHE’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_FT_CONFIG’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_FT_BEING_DELETED’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_FT_DELETED’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_FT_DEFAULT_STOPWORD’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_METRICS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_BUFFER_POOL_STATS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_BUFFER_PAGE_LRU’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_BUFFER_PAGE’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_CMP_PER_INDEX_RESET’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_CMP_PER_INDEX’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_CMPMEM_RESET’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_CMPMEM’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_CMP_RESET’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_CMP’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_LOCK_WAITS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_LOCKS’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘INNODB_TRX’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘ARCHIVE’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘MRG_MYISAM’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘MEMORY’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘CSV’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘MyISAM’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘sha256_password’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘mysql_old_password’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘mysql_native_password’
2022-04-24 09:10:50 20840 [Note] Shutting down plugin ‘binlog’
2022-04-24 09:10:50 20840 [Note] /www/server/mysql/bin/mysqld: Shutdown complete

增大mysql的innodb_buffer_pool_size限制
设置swap虚拟内存