Re: Can I cancel a decommissioning procedure??

2019-06-04 Thread William R
Eventually after the reboot the decommission was cancelled. Thanks a lot for the info! Cheers Sent with [ProtonMail](https://protonmail.com) Secure Email. ‐‐‐ Original Message ‐‐‐ On Tuesday, June 4, 2019 10:59 PM, Alain RODRIGUEZ wrote: >> the issue is that the rest nodes in the clus

Re: Can I cancel a decommissioning procedure??

2019-06-04 Thread William R
Hi Alain, Thank you for your comforting reply :) I did restart, still waiting to come up (normally takes ~ 30 minutes) , the issue is that the rest nodes in the cluster marked it as DL (DOWN/LEAVING) thats why I am kinda stressed.. Lets see once is up! Sent with [ProtonMail](https://protonmai

Re: Can I cancel a decommissioning procedure??

2019-06-04 Thread Alain RODRIGUEZ
Hello William, At the moment we keep the node down before figure out a way to cancel that. > Off the top of my head, a restart of the node is the way to go to cancel a decommission. I think you did the right thing and your safety measure is also the fix here :). Did you try to bring it up again?

Can I cancel a decommissioning procedure??

2019-06-04 Thread William R
Hi, Was an accidental decommissioning of a node and we really need to to cancel it.. is there any way? At the moment we keep the node down before figure out a way to cancel that. Thanks

Re: Understanding output of read/write histogram using opscenter API

2019-06-04 Thread Paul Chandler
Hi Rahul, Opscenter is a Datastax product, have you raised a support request with them ( https://support.datastax.com ), they should be able to answer this sort of question. Regards Paul Chandler > On 4 Jun 2019, at 12:24, Bhardwaj, Rahul wrote: > > Hi All,

Re: TWCS sstables not dropping even though all data is expired

2019-06-04 Thread Paul Chandler
Mike, It has taken me sometime, but I have now written this up in more detail on my blog: http://www.redshots.com/cassandra-twcs-must-have-ttls/ However I couldn’t get the tombstone compaction subproperties to work as expected. If I use

Understanding output of read/write histogram using opscenter API

2019-06-04 Thread Bhardwaj, Rahul
Hi All, Do we have any document to understand output of read/write histogram using opscenter API. We need them to ingest it to create one of our dashboards. We are facing difficulty in understanding its output if we relate it with 5 values like max,min,median,90th percentile,etc. Attaching one