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首页 / 数据库 / MySQL / MySQL innodb_table_stats表不存在的解决方法

MySQL 版本 5.6.14公司有几台MySQL服务器的错误日志显示,有几个系统表不存在.
innodb_table_stats
 innodb_index_stats
 slave_master_info
 slave_relay_log_info
 slave_worker_info这是因为数据库初始化的时候,dba可能删除过ibdata1文件
虽然重启之后,数据库会自动创建一个ibdata1文件,但是上述系统表也是innodb引擎,所以不能访问了.
这虽然不会影响业务,但是使用innobackupex备份的时候,会写入错误日志.
最后错误日志里,都是这种信息.影响日常检查。 解决的方法.
1.删除上述系统表
drop table mysql.innodb_index_stats;
 drop table mysql.innodb_table_stats;
 drop table mysql.slave_master_info;
 drop table mysql.slave_relay_log_info;
 drop table mysql.slave_worker_info;  2.删除相关的.frm .ibd文件
rm -rf innodb_index_stats*
 rm -rf innodb_table_stats*
 rm -rf slave_master_info*
 rm -rf slave_relay_log_info*
 rm -rf slave_worker_info*  3.重新创建上述系统表
CREATE TABLE `innodb_index_stats` (
 `database_name` varchar(64) COLLATE utf8_bin NOT NULL,
 `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
 `index_name` varchar(64) COLLATE utf8_bin NOT NULL,
 `last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
 `stat_name` varchar(64) COLLATE utf8_bin NOT NULL,
 `stat_value` bigint(20) unsigned NOT NULL,
 `sample_size` bigint(20) unsigned DEFAULT NULL,
 `stat_description` varchar(1024) COLLATE utf8_bin NOT NULL,
 PRIMARY KEY (`database_name`,`table_name`,`index_name`,`stat_name`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin STATS_PERSISTENT=0; CREATE TABLE `innodb_table_stats` (
 `database_name` varchar(64) COLLATE utf8_bin NOT NULL,
 `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
 `last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
 `n_rows` bigint(20) unsigned NOT NULL,
 `clustered_index_size` bigint(20) unsigned NOT NULL,
 `sum_of_other_index_sizes` bigint(20) unsigned NOT NULL,
 PRIMARY KEY (`database_name`,`table_name`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin STATS_PERSISTENT=0; CREATE TABLE `slave_master_info` (
 `Number_of_lines` int(10) unsigned NOT NULL COMMENT "Number of lines in the file.",
 `Master_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL COMMENT "The name of the master binary log currently being read from the master.",
 `Master_log_pos` bigint(20) unsigned NOT NULL COMMENT "The master log position of the last read event.",
 `Host` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT "" COMMENT "The host name of the master.",
 `User_name` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The user name used to connect to the master.",
 `User_password` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The password used to connect to the master.",
 `Port` int(10) unsigned NOT NULL COMMENT "The network port used to connect to the master.",
 `Connect_retry` int(10) unsigned NOT NULL COMMENT "The period (in seconds) that the slave will wait before trying to reconnect to the master.",
 `Enabled_ssl` tinyint(1) NOT NULL COMMENT "Indicates whether the server supports SSL connections.",
 `Ssl_ca` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The file used for the Certificate Authority (CA) certificate.",
 `Ssl_capath` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The path to the Certificate Authority (CA) certificates.",
 `Ssl_cert` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The name of the SSL certificate file.",
 `Ssl_cipher` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The name of the cipher in use for the SSL connection.",
 `Ssl_key` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The name of the SSL key file.",
 `Ssl_verify_server_cert` tinyint(1) NOT NULL COMMENT "Whether to verify the server certificate.",
 `Heartbeat` float NOT NULL,
 `Bind` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "Displays which interface is employed when connecting to the MySQL server",
 `Ignored_server_ids` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The number of server IDs to be ignored, followed by the actual server IDs",
 `Uuid` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The master server uuid.",
 `Retry_count` bigint(20) unsigned NOT NULL COMMENT "Number of reconnect attempts, to the master, before giving up.",
 `Ssl_crl` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The file used for the Certificate Revocation List (CRL)",
 `Ssl_crlpath` text CHARACTER SET utf8 COLLATE utf8_bin COMMENT "The path used for Certificate Revocation List (CRL) files",
 `Enabled_auto_position` tinyint(1) NOT NULL COMMENT "Indicates whether GTIDs will be used to retrieve events from the master.",
 PRIMARY KEY (`Host`,`Port`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 STATS_PERSISTENT=0 COMMENT="Master Information"; CREATE TABLE `slave_relay_log_info` (
 `Number_of_lines` int(10) unsigned NOT NULL COMMENT "Number of lines in the file or rows in the table. Used to version table definitions.",
 `Relay_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL COMMENT "The name of the current relay log file.",
 `Relay_log_pos` bigint(20) unsigned NOT NULL COMMENT "The relay log position of the last executed event.",
 `Master_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL COMMENT "The name of the master binary log file from which the events in the relay log file were read.",
 `Master_log_pos` bigint(20) unsigned NOT NULL COMMENT "The master log position of the last executed event.",
 `Sql_delay` int(11) NOT NULL COMMENT "The number of seconds that the slave must lag behind the master.",
 `Number_of_workers` int(10) unsigned NOT NULL,
 `Id` int(10) unsigned NOT NULL COMMENT "Internal Id that uniquely identifies this record.",
 PRIMARY KEY (`Id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 STATS_PERSISTENT=0 COMMENT="Relay Log Information"; CREATE TABLE `slave_worker_info` (
 `Id` int(10) unsigned NOT NULL,
 `Relay_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
 `Relay_log_pos` bigint(20) unsigned NOT NULL,
 `Master_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
 `Master_log_pos` bigint(20) unsigned NOT NULL,
 `Checkpoint_relay_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
 `Checkpoint_relay_log_pos` bigint(20) unsigned NOT NULL,
 `Checkpoint_master_log_name` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
 `Checkpoint_master_log_pos` bigint(20) unsigned NOT NULL,
 `Checkpoint_seqno` int(10) unsigned NOT NULL,
 `Checkpoint_group_size` int(10) unsigned NOT NULL,
 `Checkpoint_group_bitmap` blob NOT NULL,
 PRIMARY KEY (`Id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 STATS_PERSISTENT=0 COMMENT="Worker Information";  4.如果是Slave备机,停止复制,记录pos等信息
mysql> stop slave;
 Query OK, 0 rows affected (0.09 sec) 5.重启数据库6.如果Slave启动报错,则使用步骤4的信息,重新change master再删除ibdata1文件的时候,一定要想起系统数据库还有5张innodb表...参考:
http://stackoverflow.com/questions/15767652/mysql-error-table-mysql-innodb-table-stats-not-found本文永久更新链接地址