[jira] [Created] (HDFS-17710) Standby node can load unpersisted edit from JournalNode cache

2025-01-18 Thread Adam Binford (Jira)
Adam Binford created HDFS-17710: --- Summary: Standby node can load unpersisted edit from JournalNode cache Key: HDFS-17710 URL: https://issues.apache.org/jira/browse/HDFS-17710 Project: Hadoop HDFS

[jira] [Created] (HDFS-16100) HA: Improve performance of Standby node transition to Active

2021-06-29 Thread wudeyu (Jira)
wudeyu created HDFS-16100: - Summary: HA: Improve performance of Standby node transition to Active Key: HDFS-16100 URL: https://issues.apache.org/jira/browse/HDFS-16100 Project: Hadoop HDFS Issue

[jira] [Resolved] (HDFS-12943) Consistent Reads from Standby Node

2019-10-31 Thread Konstantin Shvachko (Jira)
3.3.0 Hadoop Flags: Reviewed Release Note: Observer is a new type of NameNodes in addition to Active and Standby in HA settings. Observer Node maintains a replica of the namespace same as a Standby Node. It additionally allows execution of clients read requests. To ensure read

[jira] [Created] (HDFS-12943) Consistent Reads from Standby Node

2017-12-19 Thread Konstantin Shvachko (JIRA)
Konstantin Shvachko created HDFS-12943: -- Summary: Consistent Reads from Standby Node Key: HDFS-12943 URL: https://issues.apache.org/jira/browse/HDFS-12943 Project: Hadoop HDFS Issue

[jira] [Reopened] (HDFS-7916) 'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop

2015-05-04 Thread Vinayakumar B (JIRA)
ks' from datanodes to standby Node BPServiceActor goes for > infinite loop > -- > > Key: HDFS-7916 > URL: https://issues.apache.org/jira/browse/HDFS-7916 >

[jira] [Created] (HDFS-7916) 'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop

2015-03-11 Thread Vinayakumar B (JIRA)
Vinayakumar B created HDFS-7916: --- Summary: 'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop Key: HDFS-7916 URL: https://issues.apache.org/jira/browse

Re: Standby node from HADOOP-4539

2014-09-10 Thread Dmitry Salychev
Thanks, Andrew. On 10.09.2014 05:03, Andrew Wang wrote: Hi Dmitry, Check out the docs here, our current HA story with QJM should suffice for your needs: http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html Best, Andrew On Mon, Sep 8, 2014 at 11:4

Re: Standby node from HADOOP-4539

2014-09-09 Thread Andrew Wang
Hi Dmitry, Check out the docs here, our current HA story with QJM should suffice for your needs: http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html Best, Andrew On Mon, Sep 8, 2014 at 11:47 PM, Dmitry Salychev wrote: > Hi, guys. > > I am looking

Standby node from HADOOP-4539

2014-09-08 Thread Dmitry Salychev
Hi, guys. I am looking for "warm replacement" of NN. I know that "StreamEditsToBN" desing document planned "Warm standby provision" section, but has it been implemented? If it's not, what is the best place to start implementing the issue?

[jira] [Resolved] (HDFS-3752) BOOTSTRAPSTANDBY for new Standby node will not work just after saveNameSpace at ANN in case of BKJM

2014-07-18 Thread Vinayakumar B (JIRA)
Standby in HDFS-4120 to solve this. Resolving this as duplicate > BOOTSTRAPSTANDBY for new Standby node will not work just after saveNameSpace > at ANN in case of BKJM > --- > >

[jira] [Created] (HDFS-3752) BOOTSTRAPSTANDBY for new Standby node will not work just after saveNameSpace at ANN in case of BKJM

2012-08-02 Thread Vinay (JIRA)
Vinay created HDFS-3752: --- Summary: BOOTSTRAPSTANDBY for new Standby node will not work just after saveNameSpace at ANN in case of BKJM Key: HDFS-3752 URL: https://issues.apache.org/jira/browse/HDFS-3752

Standby Node

2011-03-14 Thread Thanh Do
Hi all, Backup Node is there in 0.21.0, but I am curious about the Standby Node progress. Anybody is working on that? Thanks Thanh