I cannot start hbase service. I got Permission denied.    Failed to become active master org.apache.hadoop.security.AccessControlException: Permission denied: user=hbase, access=WRITE, inode="/":hdfs:supergroup:drwxr-xr-x         at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.checkFsPermission(DefaultAuthorizationProvider.java:279)         at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.check(DefaultAuthorizationProvider.java:260)         at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.check(DefaultAuthorizationProvider.java:240)         at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.checkPermission(DefaultAuthorizationProvider.java:162)   ......   Unhandled exception. Starting shutdown. org.apache.hadoop.security.AccessControlException: Permission denied: user=hbase, access=WRITE, inode="/":hdfs:supergroup:drwxr-xr-x         at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.checkFsPermission(DefaultAuthorizationProvider.java:279)         at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.check(DefaultAuthorizationProvider.java:260)   ......     Output of ls:   sudo -u hdfs hdfs dfs -ls /user Found 2 items drwxrwxrwx   - mapred mapred          0 2018-06-25 14:48 /user/history drwxrwxrwx   - mapred mapred          0 2018-06-25 13:59 /user/spark   sudo -u hdfs hdfs dfs -ls /hbase Found 1 items drwxr-xr-x   - hdfs hbase          0 2018-06-25 15:06 /hbase/data   sudo -u hdfs hdfs dfs -ls /hbase/data/hbase   The /hbase/data/hbase is empty.   ... View more

I use cdh5.12.2. I cannot start the region server. I got,  Can't open /run/cloudera-scm-agent/process/468-hbase-REGIONSERVER/config.zip: Permission denied. The ownership of this zip file belongs to root. -rw------- 1 root root 7309 Jun 21 12:12 /run/cloudera-scm-agent/process/468-hbase-REGIONSERVER/config.zip   From command line, I changed the ownership to hbase. -rwxr-xr-x 1 hbase hbase 7309 Jun 21 12:06 /run/cloudera-scm-agent/process/468-hbase-REGIONSERVER/config.zip   From Cloudera Manager, I start the region server. I got the Permission denied again. This time, it complains another folder, 471-hbase-REGIONSERVER. Earlier, it was 468-hbase-REGIONSERVER.   Can't open /run/cloudera-scm-agent/process/471-hbase-REGIONSERVER/config.zip: Permission denied -rw------- 1 root root 7309 Jun 21 12:22 /run/cloudera-scm-agent/process/471-hbase-REGIONSERVER/config.zip   How to solve this problem?     ... View more