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背景：
将mysql 5.5版本的数据导入mysql 5.7后出现mysql.user表坏掉的情况
出现问题：mysql.user表坏了
root@10.10.10.10 ((none)) > grant all privileges on *.* to 'tmp'@'localhost' identified by 'tmp' with grant option;
ERROR 1805 (HY000): Column count of mysql.user is wrong. Expected 45, found 42. The table is probably corrupted
Mon Dec 13 17:31:40 2021
解决办法：升级mysql一下：mysql_upgrade
[work@10.10.10.10]$ ./bin/mysql_upgrade -utmp -ptmp -h10.10.10.10 -P3307
mysql_upgrade: [Warning] Using a password on the command line interface can be insecure.
Checking if update is needed.
Checking server version.
Running queries to upgrade MySQL server.
Checking system database.
mysql.columns_priv OK
mysql.db OK
mysql.engine_cost OK
mysql.event OK
mysql.func OK
mysql.general_log OK
mysql.gtid_executed OK
mysql.help_category OK
mysql.help_keyword OK
mysql.help_relation OK
mysql.help_topic OK
mysql.host OK
mysql.innodb_index_stats OK
mysql.innodb_table_stats OK
mysql.ndb_binlog_index OK
mysql.plugin OK
mysql.proc OK
mysql.procs_priv OK
mysql.proxies_priv OK
mysql.server_cost OK
mysql.servers OK
mysql.slave_master_info OK
mysql.slave_relay_log_info OK
mysql.slave_worker_info OK
mysql.slow_log 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
The sys schema is already up to date (version 1.5.1).
Found 0 sys functions, but expected 22. Re-installing the sys schema.
Upgrading the sys schema.
Checking databases.
dba_metadata.cluster OK
dba_metadata.karma OK
galaxy_availability_tjwq.EMQ_AVAILABILITY_DAY OK
galaxy_availability_tjwq.EMQ_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.EMQ_FUSION_AVAILABILITY_DAY OK
galaxy_availability_tjwq.EMQ_FUSION_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.EMR_AVAILABILITY_DAY OK
galaxy_availability_tjwq.EMR_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.EMR_FUSION_AVAILABILITY_DAY OK
galaxy_availability_tjwq.EMR_FUSION_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.FDS_AVAILABILITY_DAY OK
galaxy_availability_tjwq.FDS_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.FDS_BACKUP_AVAILABILITY_DAY OK
galaxy_availability_tjwq.FDS_BACKUP_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.FDS_FUSION_AVAILABILITY_DAY OK
galaxy_availability_tjwq.FDS_FUSION_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.FDS_FUSION_BACKUP_AVAILABILITY_DAY OK
galaxy_availability_tjwq.FDS_FUSION_BACKUP_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.SDS_AVAILABILITY_DAY OK
galaxy_availability_tjwq.SDS_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.SDS_FUSION_AVAILABILITY_DAY OK
galaxy_availability_tjwq.SDS_FUSION_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.SDS_FUSION_S0_AVAILABILITY_DAY OK
galaxy_availability_tjwq.SDS_FUSION_S0_AVAILABILITY_MINUTE OK
galaxy_availability_tjwq.SDS_S0_AVAILABILITY_DAY OK
galaxy_availability_tjwq.SDS_S0_AVAILABILITY_MINUTE OK
spark_thriftserver.param_default OK
spark_thriftserver.spark_cluster OK
spark_thriftserver.spark_thriftserver_queue OK
spark_thriftserver.spark_version_setting OK
spark_thriftserver.trino_cluster OK
sparksql.grant_history OK
sparksql.history OK
sparksql.kudu_table_reviews OK
sparksql.sparksql_queue OK
sparksql.sparksql_queue_review OK
sparksql_manager.param_default OK
sparksql_manager.spark_cluster OK
sparksql_manager.spark_thriftserver_queue OK
sparksql_manager.spark_version_setting OK
sparksql_manager.trino_cluster OK
sys.sys_config OK
tjwq_resource_management._apps_old OK
tjwq_resource_management.admin OK
tjwq_resource_management.appInfo OK
tjwq_resource_management.appTrackingUrl OK
tjwq_resource_management.apps OK
tjwq_resource_management.auth_team OK
tjwq_resource_management.auth_user OK
tjwq_resource_management.bills OK
tjwq_resource_management.bills_v3 OK
tjwq_resource_management.cluster_apps OK
tjwq_resource_management.cluster_availability OK
tjwq_resource_management.cluster_state OK
tjwq_resource_management.clusters OK
tjwq_resource_management.containers OK
tjwq_resource_management.containers_summary OK
tjwq_resource_management.monitor OK
tjwq_resource_management.operations OK
tjwq_resource_management.queue_types OK
tjwq_resource_management.queues OK
tjwq_resource_management.reviews OK
tjwq_resource_management.schedules OK
tjwq_resource_management.xiaomi_teams OK
tjwq_yarn_platform.admin OK
tjwq_yarn_platform.app_info OK
tjwq_yarn_platform.apps OK
tjwq_yarn_platform.auth_team OK
tjwq_yarn_platform.auth_user OK
tjwq_yarn_platform.bills OK
tjwq_yarn_platform.cluster_apps OK
tjwq_yarn_platform.cluster_availability OK
tjwq_yarn_platform.cluster_queue_mapping OK
tjwq_yarn_platform.cluster_state OK
tjwq_yarn_platform.clusters OK
tjwq_yarn_platform.monitor OK
tjwq_yarn_platform.operations OK
tjwq_yarn_platform.queue_adjustment_whitelist OK
tjwq_yarn_platform.queue_priority OK
tjwq_yarn_platform.queue_types OK
tjwq_yarn_platform.queues OK
tjwq_yarn_platform.regions OK
tjwq_yarn_platform.reviews OK
tjwq_yarn_platform.reviews_transfer OK
tjwq_yarn_platform.schedules OK
tjwq_yarn_platform.xiaomi_teams OK
tjwqstaging_resource_management._apps_old OK
tjwqstaging_resource_management.admin OK
tjwqstaging_resource_management.appInfo OK
tjwqstaging_resource_management.appTrackingUrl OK
tjwqstaging_resource_management.apps OK
tjwqstaging_resource_management.auth_team OK
tjwqstaging_resource_management.auth_user OK
tjwqstaging_resource_management.bills_v2 OK
tjwqstaging_resource_management.bills_v3 OK
tjwqstaging_resource_management.cluster_apps OK
tjwqstaging_resource_management.cluster_availability OK
tjwqstaging_resource_management.cluster_state OK
tjwqstaging_resource_management.clusters OK
tjwqstaging_resource_management.containers OK
tjwqstaging_resource_management.containers_summary OK
tjwqstaging_resource_management.monitor OK
tjwqstaging_resource_management.operations OK
tjwqstaging_resource_management.queue_types OK
tjwqstaging_resource_management.queues OK
tjwqstaging_resource_management.reviews OK
tjwqstaging_resource_management.rm_app_attempt_tjwqstaging_hdd OK
tjwqstaging_resource_management.rm_app_tjwqstaging_hdd OK
tjwqstaging_resource_management.schedules OK
tjwqstaging_resource_management.xiaomi_teams OK
tjwqstaging_yarn_platform.admin OK
tjwqstaging_yarn_platform.app_info OK
tjwqstaging_yarn_platform.apps OK
tjwqstaging_yarn_platform.auth_team OK
tjwqstaging_yarn_platform.auth_user OK
tjwqstaging_yarn_platform.bills OK
tjwqstaging_yarn_platform.cluster_apps OK
tjwqstaging_yarn_platform.cluster_availability OK
tjwqstaging_yarn_platform.cluster_queue_mapping OK
tjwqstaging_yarn_platform.cluster_state OK
tjwqstaging_yarn_platform.clusters OK
tjwqstaging_yarn_platform.monitor OK
tjwqstaging_yarn_platform.operations OK
tjwqstaging_yarn_platform.queue_adjustment_whitelist OK
tjwqstaging_yarn_platform.queue_priority OK
tjwqstaging_yarn_platform.queue_types OK
tjwqstaging_yarn_platform.queues OK
tjwqstaging_yarn_platform.regions OK
tjwqstaging_yarn_platform.reviews OK
tjwqstaging_yarn_platform.reviews_transfer OK
tjwqstaging_yarn_platform.schedules OK
tjwqstaging_yarn_platform.xiaomi_teams OK
Upgrade process completed successfully.
Checking if update is needed.
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