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Re: Question about EC2 and SSDs - Cassandra - [mail # user]
...Theory aside, I switched from "RAID of ephemerals" for data, and rootvolume for write log to single EBS-based SSD without any noticeable impacton performance.willOn Thu, Sep 4, 2014 at 9:35 ...
   Author: William Oberman, 2014-09-05, 13:52
[expand - 1 more] - Re: VPC AWS - Cassandra - [mail # user]
...I was making assumptions (sorry!), namely the goal to switching to vpcwas getting "backend resources" (like cassandra) off the public internet.WillOn Thursday, June 5, 2014, Alain RODRIGUEZ ...
   Author: William Oberman, 2014-06-05, 13:26
alternative vnode upgrade strategy? - Cassandra - [mail # user]
...I'm concerned about the bad reports of using shuffle to do a vnode upgrade(and I did a "smoke test" trying shuffle a test cluster, and had out ofdisk space issues).I then started to plan out...
   Author: William Oberman, 2014-05-28, 18:19
[expand - 1 more] - NTS, vnodes and 0% chance of data loss - Cassandra - [mail # user]
...I found this:http://mail-archives.apache.org/mod_mbox/cassandra-user/201404.mbox/%3CCAEDUwd1erQ-1M-Kfj6ubzSBeseR8dwH+[EMAIL PROTECTED]%3EI read the three referenced cases.  In addition,...
   Author: William Oberman, 2014-05-16, 01:12
[expand - 7 more] - Re: clearing tombstones? - Cassandra - [mail # user]
...Not an expert, just a user of cassandra. For me, "before" was a cf with aset of files (I forget the official naming system, so I'll make up my own):A0A1...AN"During":A0A1...ANB0Where B0 is t...
   Author: William Oberman, 2014-05-11, 21:11
[expand - 2 more] - Re: bloom filter + suddenly smaller CF - Cassandra - [mail # user]
...Ah, so I could change the chance value to "poke it".  Good to know!On Mon, Apr 14, 2014 at 10:12 AM, Michal Michalski <[EMAIL PROTECTED]> wrote: ...
   Author: William Oberman, 2014-04-14, 14:16
[expand - 3 more] - Re: using hadoop + cassandra for CF mutations (delete) - Cassandra - [mail # user]
...I use PHP, and phpCassa to talk to cassandra from within my app.  I'm usingthe below script's structure as a way to run a local mutation on each of mynodes:=======<?phprequire_once('...
   Author: William Oberman, 2014-04-08, 13:14
[expand - 1 more] - Re: Fwd: using hadoop + cassandra for CF mutations (delete) - Pig - [mail # user]
...If that works, it's a neat/fancy trick.  But, after looking into the docsfor that setting, related to vnodes which I'm not using, I'm notcomfortable messing with it on my production clu...
   Author: William Oberman, 2014-04-07, 12:50
[expand - 1 more] - Re: line feeds - Pig - [mail # user]
...Thanks for the feedback!I kind of figured the answer was "use a different load/store func", andI'll just do that.  I half-posted this message as a warning to other peopleto avoid PigSto...
   Author: William Oberman, 2014-03-26, 18:42
Re: in AWS is it worth trying to talk to a server in the same zone as your client? - Cassandra - [mail # user]
...Same region, cross zone transfer is $0.01 / GB (seehttp://aws.amazon.com/ec2/pricing/, Data Transfer section). On Wed, Feb 12, 2014 at 3:04 PM, Russell Bradberry wrote: ...
   Author: William Oberman, 2014-02-12, 20:13
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