thanks for reply，but i am not deply the cluster use cloudera manager , that's information is not applicable！
On Fri, Oct 17, 2014 at 2:37 PM, ashish singhi <[email protected]> wrote: > See http://stackoverflow.com/questions/21777018/big-data-hbase if it can > help. > > Regards > Ashish > > -----Original Message----- > From: ch huang [mailto:[email protected]] > Sent: 17 October 2014 12:02 > To: [email protected] > Subject: can not enable snapshot function on hbase 0.94.6 > > hi，maillist ： > i installed CDH4.4 with hbase version 0.94.6 ,(no cloudera manager > involved) but when i test snapshot function ,i get error like this > ,acturally , i add the following info into my > /etc/hbase/conf/hbase-site.xml (each node) ,and restart hbase cluster,still > same error,anyone know why? > > <property> > <name>hbase.snapshot.enabled</name> > <value>true</value> > </property> > > > hbase(main):002:0> snapshot 'demo','demo_2014' > > ERROR: java.io.IOException: java.io.IOException: > java.lang.UnsupportedOperationException: To use snapshots, You must add to > the hbase-site.xml of the HBase Master: 'hbase.snapshot.enabled' property > with value 'true'. > at > org.apache.hadoop.hbase.master.HMaster.snapshot(HMaster.java:2008) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:320) > at > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1428) > Caused by: java.lang.UnsupportedOperationException: To use snapshots, You > must add to the hbase-site.xml of the HBase Master: > 'hbase.snapshot.enabled' property with value 'true'. > at > > org.apache.hadoop.hbase.master.snapshot.SnapshotManager.checkSnapshotSupport(SnapshotManager.java:890) > at > org.apache.hadoop.hbase.master.HMaster.snapshot(HMaster.java:2006) > ... 6 more > > Here is some help for this command: > Take a snapshot of specified table. Examples: > > hbase> snapshot 'sourceTable', 'snapshotName' >
