META_CLUSTER_LEADER_HISTORY displays switch records of the MC Leader.Field Name | Type | Description |
mc_node_id | bigint unsigned | ID of the MC node. |
mc_node_name | varchar(64) | name of the MC node. |
peer_urls | varchar(320) | communication address of the Raft member. |
client_urls | varchar(320) | communication address of the client. |
transfer_time | varchar(64) | Time of the leader switch. |
election_term | bigint unsigned | Number of the leader election term. |
tdsql>select * from INFORMATION_SCHEMA.META_CLUSTER_LEADER_HISTORY Limit 1\\G*************************** 1. row ***************************mc_node_id: 9245207174208224599mc_node_name: mc-Module3-919-0peer_urls: [http://10.10.10.10:11002]client_urls: [http://10.10.10.10:11001]transfer_time: 2024-08-19 11:16:54.507003election_term: 21 row in set (0.01 sec)
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