Did you restart HMaster? You can check the master's runtime conf at <master-webui>/conf and that should show this config.
On Sun, Oct 19, 2014 at 6:00 PM, ch huang <justlo...@gmail.com> wrote: > 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 <ashish.sin...@huawei.com> > wrote: > > > See http://stackoverflow.com/questions/21777018/big-data-hbase if it can > > help. > > > > Regards > > Ashish > > > > -----Original Message----- > > From: ch huang [mailto:justlo...@gmail.com] > > Sent: 17 October 2014 12:02 > > To: user@hbase.apache.org > > 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' > > > -- Bharath Vissapragada <http://www.cloudera.com>
