Re: Question about redistributing tablets on failure of a tserver.

2017-04-12 Thread Todd Lipcon
On Wed, Apr 12, 2017 at 9:45 PM, Jason Heo wrote: > Hi Dan. > > I'm very happy to hear from you. Kudu is REALLY GREAT! > > Thanks for the excitement! It's always great to hear when people are happy with the project. > About Q2: > > There are 14 tservers on my test

Re: Physical Tablet Data size is larger than size in Chart Library.

2017-04-12 Thread Jason Heo
Hi Dan. Thank you for your kind reply. My Kudu runs on CentOS 7.2 with xfs. I'll try `kudu fs check`. Thanks, Jason 2017-04-13 5:47 GMT+09:00 Dan Burkert : > Adar has told me it's fine to run the new 'kudu fs check' tool against a > Kudu 1.2 server. It will require

Re: Physical Tablet Data size is larger than size in Chart Library.

2017-04-12 Thread Dan Burkert
Adar has told me it's fine to run the new 'kudu fs check' tool against a Kudu 1.2 server. It will require building locally, though. - Dan On Wed, Apr 12, 2017 at 10:59 AM, Dan Burkert wrote: > Hi Jason, > > First question: what filesystem and OS are you running? > >

Re: Question about redistributing tablets on failure of a tserver.

2017-04-12 Thread Dan Burkert
Hi Jason, answers inline: On Wed, Apr 12, 2017 at 5:53 AM, Jason Heo wrote: > > Q1. Can I disable redistributing tablets on failure of a tserver? The > reason why I need this is described in Background. > We don't have any kind of built-in maintenance mode that would

Re: Physical Tablet Data size is larger than size in Chart Library.

2017-04-12 Thread Dan Burkert
Hi Jason, First question: what filesystem and OS are you running? This has been an ongoing area of work; we fixed a few major issues in 1.2, and a few more major issues in 1.3, and have a new tool ('kudu fs check') that will be released in 1.4 to diagnose and fix further issues. In some cases

unsubscribe

2017-04-12 Thread tesm...@gmail.com
unsubscribe

Question about redistributing tablets on failure of a tserver.

2017-04-12 Thread Jason Heo
Hello. I'm using Apache Kudu 1.2 on CDH 5.10. Background --- I'm currently using Elasticsearch to serve web analytic service. Elasticsearch is very easy to manage cluster. One nice feature of ES is that I can disable allocation of shard (shard is similar to tablet of Kudu)

Physical Tablet Data size is larger than size in Chart Library.

2017-04-12 Thread Jason Heo
Hello. I'm using Apache Kudu 1.2 on CDH 1.2. I'm estimating how many servers needed to store my data. After loading my test data sets, total_kudu_on_disk_size_across_kudu_replicas in chart library at CDH is 27.9TB whereas sum of `du -sh /path/to/tablet_data/data` on each node is 39.9TB which is