syncobj_admin

syncobj_admin is utility for monitoring cluster state and adding / removing cluster nodes. It is installed with PySyncObj from pip. It has folowing modes:

Status

You can check each node status with folowing command:

syncobj_admin.py -conn localhost:1181 -status

You'll get different node parameters. Most usefull are:

• state - it can be one of the folowing:

   0 - folower
   1 - candidate
   2 - leader

• leader - current cluster leader
• partner_nodes_count - number of partner nodes
• partner_node_status - statuses of connections to partner nodes:

   0 - disconnected
   1 - connecting
   2 - connected

• commit_idx - last commited transaction number
• last_applied - last applied transaction number
• version - version of a library
• revision - previous git commit hash
• uptime - number of seconds that node process is alive