Re: Newsletter / Marketing: Re: Compaction Strategy

e GC pauses there as well. Ali Hubail Petrolink International Ltd. Confidentiality warning: This message and any attachments are intended only for the persons to whom this message is addressed, are confidential, and may be privileged. If you are not the intended recipient, you are hereby noti

Re: Compaction Strategy

size compaction strategy (STCS) is much less expensive than level compaction strategy (LCS). Stopping the background compaction should be approached with caution, I think your problem is more to do with why STCS compaction is taking more resources than you expect. Regards, Ali Hubail Petr

Re: Schema disagreement

steps you have taken in order to know why you're facing this Ali Hubail Confidentiality warning: This message and any attachments are intended only for the persons to whom this message is addressed, are confidential, and may be privileged. If you are not the intended recipient, you are h

Re: copy from one table to another

more efficient than using cql to copy data accross the tables. take advantage of CQLSSTableWriter.builder.sorted() if you can, and utilize writetime if you have to. Ali Hubail Confidentiality warning: This message and any attachments are intended only for the persons to whom this message is addr

Re: Large Partitions

0mb per partition (whichever comes first). If you're going to remodel the table, aim for much less than 100k/100mb per partition. Ali Hubail Confidentiality warning: This message and any attachments are intended only for the persons to whom this message is addressed, are confidential, a

RE: Cassandra certification

ertificates. I am pretty sure some (probably most) of them are not "certified" but their experience and contribution to the community is the black belt people look for. Again, DS certificates don't hurt, a good starting point, and well recognized. See if your company is willing

Re: auto_bootstrap for seed node

yaml)? Do you reference the old DC seed nodes there as well? Ali Hubail Email: ali.hub...@petrolink.com | www.petrolink.com Confidentiality warning: This message and any attachments are intended only for the persons to whom this message is addressed, are confidential, and may be privileged. If y

Re: auto_bootstrap for seed node

Most of my colleagues miss very important steps while adding/removing nodes/cluster, but if they stick to the docs, they always get it done right. Hope this helps Ali Hubail Confidentiality warning: This message and any attachments are intended only for the persons to whom this message is add

Re: select fields and heap usage

Take a look at this interesting read: https://sysdig.com/blog/column-selection-effects-query-performance/ Ali Hubail Senior Software Developer Petrolink International Ltd. | Milwaukee, WI Office: +966 13 877 1068 | Cell: +1(414)3267981 Email: ali.hub...@petrolink.com | www.petrolink.com

Re: Cassandra Exception

It seems that the table was created twice (concurrently). One with b2b1bcd0-5f94-11e6-867a-cb7bb92c id and the other with b2b47bf0-5f94-11e6-867a-cb7bb92c. If you programmatically create tables, it's generally a bad idea, especially with multiple clients. Anyways, execute the following