Re: [DISCUSS] Retire BKJM from trunk?

2016-07-28 Thread Kihwal Lee
che.org>; Uma gangumalla <umamah...@apache.org>; Vinayakumar B <vinayakumar...@huawei.com>; "hdfs-...@hadoop.apache.org" <hdfs-...@hadoop.apache.org>; "user@hadoop.apache.org" <user@hadoop.apache.org>; "u...@bookkeeper.apache.org" <u...@b

RE: [DISCUSS] Retire BKJM from trunk?

2016-07-28 Thread Brahma Reddy Battula
: d...@bookkeeper.apache.org; Uma gangumalla; Vinayakumar B; hdfs-...@hadoop.apache.org; user@hadoop.apache.org; u...@bookkeeper.apache.org Subject: Re: [DISCUSS] Retire BKJM from trunk? For Huawei, Vinay/Brahma should know about their usage. I think after QJM stabilized and ready they also

Re: [DISCUSS] Retire BKJM from trunk?

2016-07-27 Thread Rakesh Radhakrishnan
If I remember correctly, Huawei also adopted QJM component. I hope @Vinay might have discussed internally in Huawei before starting this e-mail discussion thread. I'm +1, for removing the bkjm contrib from the trunk code. Also, there are quite few open sub-tasks under HDFS-3399 umbrella jira,

Re: [DISCUSS] Retire BKJM from trunk?

2016-07-27 Thread Sijie Guo
+ Rakesh and Uma Rakesh and Uma might have a better idea on this. I think Huawei was using it when Rakesh and Uma worked there. - Sijie On Wed, Jul 27, 2016 at 12:06 PM, Chris Nauroth wrote: > I recommend including the BookKeeper community in this discussion. I’ve >

Re: [DISCUSS] Retire BKJM from trunk?

2016-07-27 Thread Chris Nauroth
I recommend including the BookKeeper community in this discussion. I’ve added their user@ and dev@ lists to this thread. I do not see BKJM being used in practice. Removing it from trunk would be attractive in terms of less code for Hadoop to maintain and build, but if we find existing users

[DISCUSS] Retire BKJM from trunk?

2016-07-27 Thread Vinayakumar B
Hi All, BKJM was Active and made much stable when the NameNode HA was implemented and there was no QJM implemented. Now QJM is present and is much stable which is adopted by many production environment. I wonder whether it would be a good time to retire BKJM from trunk? Are there