Server Has Rebooted But Ndb And Mysqld Will Not Restart On This Server (Doc ID 2204941.1)

Last updated on MARCH 20, 2017

Applies to:

MySQL Cluster - Version 7.0 and later
Information in this document applies to any platform.

Symptoms

After a host restart holding a Data Node and an SQL Node issuing:

shell$ service mcmd restart

 

The mcmd daemon seems to be running but when accessing mcm command-line, the following error is being retrieved:

-bash-4.2$ mcm
MySQL Cluster Manager client started.
This wrapper will spawn the mysql client to connect to mcmd

ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)

Cause

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