File system needs to is upgraded. You have version null and I want version 7

Source: Internet
Author: User
Tags hadoop fs

Error when installing HBase: File system needs to be upgraded. You have version null and I want version 7

Note: The hbase I installed is dependent on HDFs, and HDFs is Nameservice.

Workaround:

1. First look at the hbase configuration file, Hbase-site.xml, find the value of Hbase.rootdir, the value inside the/HBASE1 contains hbase information

<property>
<name>hbase.rootdir</name>
<value>hdfs://nameservice1/hbase1</value>
</property>

2. Switch to the HDFS user on the machine where the Hmaster is installed

Su HDFs

3. Execute under HDFS user

Hadoop fs-rm-r-skiptrash/hbase1

Delete/hbase1, and then restart HBase master.

File system needs to is upgraded. You have version null and I want version 7

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