?????? [ANNOUNCE] new committer: Jack Vanlightly

2021-11-15 Thread zhangao
Congratulations!  --  -- ??: "dev"

?????? [DISCUSS] Release 4.14.3

2021-10-17 Thread zhangao
https://github.com/apache/bookkeeper/pull/2788 I think this bug fix should be merged into 4.14.2 --  -- ??: "dev"

Re: AutoRecovery failed replicate ledger , because, it would read lac from failed bookie

2021-09-14 Thread zhangao
Thanks lot for you explanation. sent from iPhone -- Original -- From: Jack Vanlightly

?????? AutoRecovery failed replicate ledger , because, it would read lac from failed bookie

2021-09-14 Thread zhangao
my ack quorum is 1, please let me explain my confusion: 1??when one bookie is down, as you said, why some ledgers can be replicated successfully, but some cannot. 2??from the code below in PendingReadLacOp, i don't see any codes relation to ack quorum when read lac. public void initiate() {

AutoRecovery failed replicate ledger , because, it would read lac from failed bookie

2021-09-14 Thread zhangao
As title, When bookie is lost, the ledger which state is open cannot replicated because of reading lac from failed bookie. it would failed read lac from failed bookie, because it cannot be connected. How bookkeeper auto recovery deal with open ledger in failed bookie ? I don't know if it's a bug

Decommission command without stopping bookkeeper server

2021-09-07 Thread zhangao
Hello everyone,Now, decommission command need bookie stoped, and only support one bookie at same time. I plan to make decommission behave more like HDFS decommission commands: 1??support decommission two or more servers at same time. 2??decommission will make servers become read-only. (m

Re: Skip replicating ledger after bookkeeper server starts up again

2021-08-28 Thread zhangao
Thanks for your explanation , I will go through this process, to check how to avoid replicating ledger even when copy process gets started. 发自我的iPhone -- Original -- From: Matteo Merli

Re?? Skip replicating ledger after bookkeeper server starts up again

2021-08-28 Thread zhangao
Maybe the idea remove ledger from underreplicated  when  bookie starts up has some problem, What important is, replicate legder puts so much heavy loads on cluster. I want to reduce the affect. suppose there are 5 copies and 4 bookies are lost, when one lost bookie is online again,  I don't