?????? disable compaction in bootstrap process

2018-03-23 Thread Peng Xiao
..@qq.com>; : "user"<user@cassandra.apache.org>; ????: Re: disable compaction in bootstrap process I mean to disable Compaction in the bootstrapping process,then enable it after the bootstrapping. That's how I understood it :-). Bootstrap can take a relatively long time a

Re: disable compaction in bootstrap process

2018-03-23 Thread Alain RODRIGUEZ
- 原始邮件 -- > *发件人:* "我自己的邮箱"<2535...@qq.com>; > *发送时间:* 2018年3月23日(星期五) 上午10:54 > *收件人:* "user"<user@cassandra.apache.org>; > *主题:* 回复: disable compaction in bootstrap process > > Thanks Alain.We are using C* 2.1.18,7core/30G/1.5

?????? disable compaction in bootstrap process

2018-03-22 Thread Peng Xiao
???: "user"<user@cassandra.apache.org>; ????: ?? disable compaction in bootstrap process Thanks Alain.We are using C* 2.1.18,7core/30G/1.5T ssd,as the cluster is growing too fast,we are painful in bootstrap/rebuild/

?????? disable compaction in bootstrap process

2018-03-22 Thread Peng Xiao
??) 7:31 ??: "user cassandra.apache.org"<user@cassandra.apache.org>; : Re: disable compaction in bootstrap process Hello, Is it reasonable to disable compaction on all the source node? I would say no, as a short answer. You can, I did it for some operations in

Re: disable compaction in bootstrap process

2018-03-22 Thread Alain RODRIGUEZ
Hello, > Is it reasonable to disable compaction on all the source node? I would say no, as a short answer. You can, I did it for some operations in the past. Technically no problem you can do that. It will most likely improve the response time of the queries immediately as it seems that in

disable compaction in bootstrap process

2018-03-22 Thread Peng Xiao
Dear All, We noticed that when bootstrap new node,the source node is also quite busy doing compactions which impact the rt severely.Is it reasonable to disable compaction on all the source node? Thanks, Peng Xiao