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How do I find the serviceId of a name node to use "hdfs haadmin getServiceState <serviceId>" ?

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Explorer

I am writing a script that uses the following command:

 

hdfs haadmin getServiceState <serviceId>

 

What is the serviceId?

 

Thanks!

1 ACCEPTED SOLUTION

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Explorer

Found it!

 

<serviceid> is one of the values defined for property

dfs.ha.namenodes.mycluster in hdfs-site.xml

View solution in original post

2 REPLIES 2

avatar
Explorer

Found it!

 

<serviceid> is one of the values defined for property

dfs.ha.namenodes.mycluster in hdfs-site.xml

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New Contributor

Yes, you are correct

 

[root@host1 20376-hdfs-NAMENODE]# hdfs haadmin -getServiceState namenode1
standby
[root@host1 20376-hdfs-NAMENODE]# hdfs haadmin -getServiceState namenode2
active
[root@host2 20376-hdfs-NAMENODE]#