Amq6126 problem solving ideas

The reason for this problem is to change the server installation IBM MQ after , Create a new queue manager , New cannot be created , There are errors AMQ6126, But the installation steps are the same as before （ Previous ones can be created ）;
Final investigation , The discovery should be mqm There is a problem with the permission group of the account , Fix it after modifying the configuration file , The specific method is as follows ：
file found /etc/group file ,vi Enter edit mode ：

mqm:x:1000: Change it to mqm:x:1000:root

preservation , sign out ;
Use crtmqm Create a new queue manager , New success .