As many people use Oracle JDK, I think it worth mentioning that according
Oracle Support Roadmap there are some changes in their policies for Java 11 and
above (http://www.oracle.com/technetwork/java/eol-135779.html).
In particular:
“Starting with Java SE 9, in addition to providing Oracle JDK f
Why not setting default vnodes count to that recommendation in Cassandra
installation files? Sent using Zoho Mail On Tue, 04 Sep 2018 17:35:54
+0430 Durity, Sean R wrote Longer term, I
agree with Oleksandr, the recommendation for number of vnodes is now much
smaller than 256. I am
Hi
I did a logged batch of conditional update, and sometimes(not always) got
failure, and return of conflicting columns show that there is no
conflicting value. Is there any other reason that batch can fail?
My batch is like:
```
update tblA set col1=1 where pk=1 and col1=1; //to make sure no othe
Actually its 256 Native Transport threads, the number of concurrent threads on
each node is 32. My main concern is, What amount of CPU capacity should i keep
free for tasks other than write that includes compaction and read? Sent using
Zoho Mail Forwarded message From :
Hi,
I have struggled a lot with tombstones and finally learnt the following:
- Deletes are not the only operation that cause tombstones. Check if
you are inserting any nulls in any of the table columns.
If yes then if you use Prepared statements, then you can unset the null value.
I have created https://issues.apache.org/jira/browse/CASSANDRA-14701
Please adapt as needed. Thanks!
Thomas
From: Jeff Jirsa
Sent: Donnerstag, 06. September 2018 07:52
To: cassandra
Subject: Re: nodetool cleanup - compaction remaining time
Probably worth a JIRA (especially if you can repro in