Re: Read gets stale data after failure of commit phase in CAS operation

> Can you outline the detailed steps to reproduce the issue Yuji ? > Our application requests UPDATE a row. The row has "id"(PRIMARY KEY), "revision" and "value" columns. The updating condition is EQ of current "revision". When the problem happens, the following sequence is executed in one

Re: Issue in internode encryption in cassandra

> > > I am using internode encryption in cassandra, with self signed CA it works fine. but with other product CA m getting this error "Filtering out TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA as it isnt supported by the socket” > You've specified ECDHE_RSA as the

Re: Cassandra stable version for production

Thanks Jonathan and Julien for the advice. I will go with 3.0. Cheers Farzad On Thu, Jul 21, 2016 at 1:34 AM, Julien Anguenot wrote: > Yes, we have been running 3.0.x for a while and we consider it mostly > stable now. Though, we did not have to bootstrap new nodes / new

Re: Cassandra 3.4 Triggers API

Hi Siddharth, Thank you for answer. Yes this is exactly the same goal that I wish to accomplish, though I was wondering whether it would be possible to access the data of the row that is being inserted so that I would be able to take a snapshot of the entire row. Does anybody knows if that is

Re: My cluster shows high system load without any apparent reason

Hi Garo, I haven't had this issue on SSDs, but I have definitely seen it with spinning drives. I would think that SSDs would have more than enough bandwidth to keep up with requests, but you may be running into issues with Cassandra calling fsync on the commitlog. What are your settings for the

Re: Cassandra 3.4 Triggers API

Hi Jakub, I worked with trigger, I was auditing it by time . I considered the following partition keys for the audit table. 1. (timeuuid,uuid) OR, 2. formatted date in groups of 5 minutes 21 March 2015, 13:44:15 -> 201503211340 *Used it to batch operations by a group of minutes.* *Caution : If

Re: Issue in internode encryption in cassandra

Those ciphers are not available on Java 6, on the off chance that you're trying to run Cassandra on that (you'll run into other troubles). The more likely problem is that I think those ciphers are only available if you install the Unlimited Strength JCE policy files in your JVM on each node.

Re: Gossip Threshold

Hi Jean, I think this is a good resource: https://www.youtube.com/watch?v=FuP1Fvrv6ZQ Best, On Mon, Jul 25, 2016 at 2:45 PM, jean paul wrote: > As i find in cassandra Documentation, the gossip process runs every second. > Please, why you have chosen 'running it *every

Cassandra 3.4 Triggers API

Hi guys, I had been exploring recently the Cassandra Triggers and I think that there are going to be very useful for my use case, though I think that I would need a bit of help with setting it up. I fallow this example and it was been very helpful, my use case is basically similar I want to have

Re: Gossip Threshold

As i find in cassandra Documentation, the gossip process runs every second. Please, why you have chosen 'running it *every second'* ? Thanks a lot. 2016-07-25 13:12 GMT+01:00 jean paul : > Hi all; > > I have used Apache Cassandra version 2.1.6 for my experiments. > >

Gossip Threshold

Hi all; I have used Apache Cassandra version 2.1.6 for my experiments. Please, what is the gossip delay or threshold ? The gossip process is running every . seconds ? Thank you so much for help. Kind regards.

Issue in internode encryption in cassandra

Hi , I am using internode encryption in cassandra, with self signed CA it works fine. but with other product CA m getting this error "Filtering out TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA as it isnt supported by the socket” Thank you. Regards, Ashwini Mhatre

Re: Read gets stale data after failure of commit phase in CAS operation

Can you outline the detailed steps to reproduce the issue Yuji ? On Mon, Jul 25, 2016 at 3:16 AM, Yuji Ito wrote: > thanks, Ryan > > >> are you using one of the SERIAL Consistency Levels? > > yes, I use read with ConsistencyLevel.SERIAL. > > On Mon, Jul 25, 2016 at 10:10