Clust_mgr is an important compnent of KunlunBase. It provides a HTTP API for KunlunBase users to do cluster management, provisioning and monitor work, so that uses can install a cluster, a kunlun-server node, a storage shard or a kunlun-storage node by calling such APIs. Such capability enables users to integrate KunlunBase management and provisioning as part of their existing application or GUIs. Cluster_mgr also provide other important cluster maintenance background work to make sure the KunlunBase clusters it serves can work efficiently and reliably.
2022-06-20 17:50:08: hellen@zettadb.com created the issue
1.sysbench Pressure measurement mysql
2.remote kill the master of clustermgr
3.check the clustermgr,select * from cluster_mgr_nodes;
display 136 is the source
4.check the conect :
sudo netstat -natp|grep 59011,display 129;
and the log of cluster-manager appears " NodeHaClosure: is not leader"
Issue migrated from trac ticket # 840
component: cluster manager | priority: major
2022-06-20 17:50:08: hellen@zettadb.com created the issue