Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread Chengwei Yang
/ SWXSTW3DVSDTF2HHSRM47AV6DI/ On Mon, Mar 3, 2014 at 11:52 AM, Chengwei Yang chengwei.yang...@gmail.com wrote: On Mon, Mar 03, 2014 at 11:25:59AM +0530, shashwat shriparv wrote: You can use any directory you like beside permissions are right. I mean if it's better if we change the default

Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread Chengwei Yang
http://www.youtube.com/user/sShriparv/videoshttp://profile.yahoo.com/ SWXSTW3DVSDTF2HHSRM47AV6DI/ On Mon, Mar 3, 2014 at 1:55 PM, Chengwei Yang chengwei.yang...@gmail.com wrote: On Mon, Mar 03, 2014 at 11:56:08AM +0530, shashwat shriparv wrote: Ya its always better to change

Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread Chengwei Yang
again? -- Thanks, Chengwei On Mon, Mar 3, 2014 at 5:55 AM, Chengwei Yang chengwei.yang...@gmail.com wrote: On Mon, Mar 03, 2014 at 01:57:49PM +0530, shashwat shriparv wrote: NO need to format just change the value and restart the cluster; Hmm, seems it doesn't work

Need help to understand hadoop.tmp.dir

2014-03-02 Thread Chengwei Yang
Hi List, I'm confusing by hadoop.tmp.dir currently because its default value /tmp/hadoop-${user.name} always means a directory in tmpfs in Linux. So after the name node machine reboot, it gone away and then name node fail to start. I found this was reported here.

Re: Need help to understand hadoop.tmp.dir

2014-03-02 Thread Chengwei Yang
, Mar 3, 2014 at 11:07 AM, Chengwei Yang chengwei.yang...@gmail.com wrote: Hi List, I'm confusing by hadoop.tmp.dir currently because its default value /tmp/hadoop-${user.name} always means a directory in tmpfs in Linux. So after the name node machine reboot, it gone away