Re: IPv6-only host, can't seem to get Cassandra to bind to a public port

2017-04-13 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
You are welcome Martjin! Glad to have been able to help ( Best, -Razi On 4/13/17, 12:13 PM, "Martijn Pieters" <mjpiet...@fb.com> wrote: On 13/04/2017, 15:06, "Khaja, Raziuddin (NIH/NLM/NCBI) [C]" <raziuddin.kh...@nih.gov> wrote: > Looki

Re: IPv6-only host, can't seem to get Cassandra to bind to a public port

2017-04-13 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
ut. I've just now tried again with "# listen_interface_prefer_ipv6: false" (option commented out), but the error persists. I've also rebooted the system, in case the upgrade from base 16.04 to 16.04.2 left something in a funky state. On 12/04/2017, 21:39, "Khaja,

Re: IPv6-only host, can't seem to get Cassandra to bind to a public port

2017-04-12 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
: false Also, looking at my config, I can confirm that it is uneccessary or wrong to escape the ipv6 address with \ as I suggested before. -Razi On 4/12/17, 4:05 PM, "Martijn Pieters" <mjpiet...@fb.com> wrote: From: "Khaja, Raziuddin (NIH/NLM/NCBI) [C]" <raziudd

Re: IPv6-only host, can't seem to get Cassandra to bind to a public port

2017-04-12 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
See this note in cassandra-topology.properties: # Native IPv6 is supported, however you must escape the colon in the IPv6 Address # Also be sure to comment out JVM_OPTS="$JVM_OPTS -Djava.net.preferIPv4Stack=true" # in cassandra-env.sh fe80\:0\:0\:0\:202\:b3ff\:fe1e\:8329=DC1:RAC3 Maybe

Re: Backups eating up disk space

2017-01-12 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
l rather than scripts/tablesnap. Regards Prasenjit On Wed, Jan 11, 2017 at 7:49 AM, Khaja, Raziuddin (NIH/NLM/NCBI) [C] <raziuddin.kh...@nih.gov<mailto:raziuddin.kh...@nih.gov>> wrote: Hello Kunal, Caveat: I am not a super-expert on Cassandra, but it helps to explain to others, i

Re: Backups eating up disk space

2017-01-12 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
areful not to delete your actively used sstable files and directories. How do I find out which are the actively used sstables? If by that you mean the main data files, does that mean I can safely remove all files ONLY under the "backups/" directory? Or, removing any files that are current har

Re: Backups eating up disk space

2017-01-11 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
cause any issues? Thanks, Kunal On 11 January 2017 at 01:06, Khaja, Raziuddin (NIH/NLM/NCBI) [C] <raziuddin.kh...@nih.gov<mailto:raziuddin.kh...@nih.gov>> wrote: Hello Kunal, I would take a look at the following configuration options in the Cassandra.yaml Common automatic back

Re: Backups eating up disk space

2017-01-10 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
Hello Kunal, I would take a look at the following configuration options in the Cassandra.yaml Common automatic backup settings Incremental_backups: http://docs.datastax.com/en/archived/cassandra/3.x/cassandra/configuration/configCassandra_yaml.html#configCassandra_yaml__incremental_backups

Re: Upgrading from Cassandra 2.1.12 to 3.0.9

2016-09-23 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
r 23, 2016 at 11:41 AM To: "user@cassandra.apache.org" <user@cassandra.apache.org> Cc: "Khaja, Raziuddin (NIH/NLM/NCBI) [C]" <raziuddin.kh...@nih.gov> Subject: Re: Upgrading from Cassandra 2.1.12 to 3.0.9 Hello Razi, Since you were using a highly stable version of 2

Upgrading from Cassandra 2.1.12 to 3.0.9

2016-09-23 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
Hello all, I would like to upgrade my Cassandra cluster from 2.1.12 to 3.7. I have read the following documentation: · http://docs.datastax.com/en/latest-upgrade/upgrade/cassandra/upgrdCassandra.html · https://github.com/apache/cassandra/blob/cassandra-3.7/NEWS.txt but still

Re: Can a Cassandra node accept writes while being repaired

2015-05-07 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
...@nih.govmailto:raziuddin.kh...@nih.gov Subject: Re: Can a Cassandra node accept writes while being repaired Yes, Cassandra nodes accept writes during Repair. Also Repair triggers compactions to remove any tombstones. On Thu, May 7, 2015 at 9:31 AM, Khaja, Raziuddin (NIH/NLM/NCBI) [C] raziuddin.kh

Re: Can a Cassandra node accept writes while being repaired

2015-05-07 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
Sorry if this is a double post. My message may not have posted since I sent the email before receiving the WELCOME message. From: Khaja, Razi Khaja raziuddin.kh...@nih.govmailto:raziuddin.kh...@nih.gov Date: Thursday, May 7, 2015 at 12:31 PM To:

Can a Cassandra node accept writes while being repaired

2015-05-07 Thread Khaja, Raziuddin (NIH/NLM/NCBI) [C]
I was not able to find a conclusive answer to this question on the internet so I am asking this question here. Is a Cassandra node able to accept insert or delete operations while the node is being repaired? Thanks -Razi