Re: RE: Failed to active namenode when config HA

2014-09-30 Thread ??????
...@huawei.com; Send time: Tuesday, Sep 30, 2014 12:04 PM To: user@hadoop.apache.orguser@hadoop.apache.org; Subject: RE: Failed to active namenode when config HA You need to start the ZKFC process which will monitor and manage the state of namenode. Automatic failover adds two

Re: Failed to active namenode when config HA

2014-09-30 Thread Matt Narrell
: Matt Narrell;matt.narr...@gmail.com; Send time: Monday, Sep 29, 2014 6:28 AM To: useruser@hadoop.apache.org; Subject: Re: Failed to active namenode when config HA I’m pretty sure HDFS HA is relegated to two name nodes (not four), designated active and standby. Secondly, I believe

Re: Failed to active namenode when config HA

2014-09-29 Thread ??????
you used to configure HAFederation and know what may cause these problem? Thanks, Lucy -- Original -- From: Matt Narrell;matt.narr...@gmail.com; Send time: Monday, Sep 29, 2014 6:28 AM To: useruser@hadoop.apache.org; Subject: Re: Failed to active namenode when

RE: Failed to active namenode when config HA

2014-09-29 Thread Brahma Reddy Battula
, September 30, 2014 8:54 AM To: user Subject: Re: Failed to active namenode when config HA Hi, Matt Thank you very much for your response! There were some mistakes in my description as i wrote this mail in a hurry. I put those properties is in hdfs-site.xml not core-site.xml. There are four name nodes

Re: Failed to active namenode when config HA

2014-09-28 Thread Matt Narrell
I’m pretty sure HDFS HA is relegated to two name nodes (not four), designated active and standby. Secondly, I believe these properties should be in hdfs-site.xml NOT core-site.xml. Furthermore, I think your HDFS nameservices are misconfigured. Consider the following: ?xml version=1.0?