is there any way to configure hbase (0.94.15) so that the flag 'IS_HADOOP_SECURE' becomes false?

2015-04-08 Thread Yuling_C
Hi All, I'm using an HBase client deployed in OSGI Karaf console and in some scenarios, it's causing trouble for me to get connection to HBase server. I dug into the root cause and found in some cases, when the HConnectionManager tries to get connection by calling HConnectionKey(conf), it runs

RE: is there any way to configure hbase (0.94.15) so that the flag 'IS_HADOOP_SECURE' becomes false?

2015-04-08 Thread Yuling_C
Dell Customer Communication Thanks Andrew. I'll give it a try. B.T.W., does hbase 0.94.15 work with lower Hadoop version such as 1.0.0 or 1.0.3? Thanks, YuLing -Original Message- From: Andrew Purtell [mailto:apurt...@apache.org] Sent: Wednesday, April 08, 2015 5:19 PM To:

RE: is there any way to configure hbase (0.94.15) so that the flag 'IS_HADOOP_SECURE' becomes false?

2015-04-08 Thread Yuling_C
Hi All, I actually looked into the Hadoop core source code a bit more and understood that 'IS_HADOOP_SECURE' flag is set not from the configuration files, but from checking if the method 'isSecurityEnabled' exists in UserGroupInformation class in Hadoop core. I also debugged and found out the

com/google/protobuf/Message not found Exception

2015-02-05 Thread Yuling_C
Dell Customer Communication Hi All, I'm getting NoClassFound exception for /com/google/protobuf/Message while getting connection to HTable in HBase. I am running HBase server single node on a VM with HBaseClient running on OSGI Karaf. I'm using the HBase 0.94.15 and Hadoop 1.0.4. I wrapped

RE: com/google/protobuf/Message not found Exception

2015-02-05 Thread Yuling_C
Dell Customer Communication Thanks Ted and Zhang for the replies. Yes, I got it work by adding a bundle in feature.xml of Karaf. Thanks, YuLing -Original Message- From: 张铎 [mailto:palomino...@gmail.com] Sent: Thursday, February 05, 2015 5:56 PM To: dev@hbase.apache.org Subject: Re:

hbase client and karaf

2015-01-27 Thread Yuling_C
Dell Customer Communication Hi All, I'm trying to run hbase client in Karaf but kept getting version mismatch error: at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at com.sun.jmx.mbeanserver.MXBeanProxy$InvokeHandler.invoke(MXBeanProxy.java:150)

RE: hbase client and karaf

2015-01-27 Thread Yuling_C
... [yuling_c@ODLDev hbase]$ pwd /home/yuling_c/.m2/repository/org/apache/hbase/hbase [yuling_c@ODLDev hbase]$ ls 0.90.5 I googled and found the following article. However, after following the instructions in that article, I still hit the same issue... I was wondering if you could help with some hint

RE: hbase client and karaf

2015-01-27 Thread Yuling_C
set thread context classloader as described in the blog ? Can you look at /home/yuling_c/.m2/repository/org/apache/hbase to see if any module is there ? Pardon me, I am not familiar with Karaf feature descriptor. Cheers On Tue, Jan 27, 2015 at 4:05 PM, wrote: Dell Customer Communication Hi