Table mysql/innodb_index_stats has length mismatch 문제 해결

postfix 서비스를 사용하여 메일을 전송하려 할 때 다음 에러 메세지가 출력되는 경우가 있습니다.

Sep 26 10:59:18 mysite mysqld: 2018-09-26 10:59:18 140320859739904 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the column name table_name.  Please run mysql_upgrade
Sep 26 11:00:39 mysite journal: Suppressed 355 messages from /system.slice/postfix.service

Table mysql/innodb_index_stats has length mismatch 해결

innoDB 데이터베이스를 업그레이드함으로서 위 경고 메세지를 없앨 수 있습니다. 위에서 표시 된 에러는 경고 메세지이기 때문에 필수적으로 진행하지는 않아도 됩니다.

mysql_upgrade -p 명령을 실행하여 해결할 수 있습니다.

[root@localhost ~]# mysql_upgrade -p
Enter password: 
Phase 1/7: Checking and upgrading mysql database
Processing databases
mysql
mysql.column_stats                                 OK
mysql.columns_priv                                 OK
mysql.db                                           OK
mysql.event                                        OK
mysql.func                                         OK
mysql.gtid_slave_pos                               OK
mysql.help_category                                OK
mysql.help_keyword                                 OK
mysql.help_relation                                OK
mysql.help_topic                                   OK
mysql.host                                         OK
mysql.index_stats                                  OK
mysql.innodb_index_stats                           OK
mysql.innodb_table_stats                           OK
mysql.plugin                                       OK
mysql.proc                                         OK
mysql.procs_priv                                   OK
mysql.proxies_priv                                 OK
mysql.roles_mapping                                OK
mysql.servers                                      OK
mysql.table_stats                                  OK
mysql.tables_priv                                  OK
mysql.time_zone                                    OK
mysql.time_zone_leap_second                        OK
mysql.time_zone_name                               OK
mysql.time_zone_transition                         OK
mysql.time_zone_transition_type                    OK
mysql.user                                         OK
Phase 2/7: Installing used storage engines... Skipped
Phase 3/7: Fixing views
Phase 4/7: Running 'mysql_fix_privilege_tables'
Phase 5/7: Fixing table and database names
Phase 6/7: Checking and upgrading tables
Processing databases
information_schema
Phase 7/7: Running 'FLUSH PRIVILEGES'
OK