Thanks Dough. J-D the link you forwarded is not of much use for me. It doesn't work for the Lion OSX. By using ulimit -n I am able to set the value to 1024 but at the end if I restart the machine it goes back to original 256. Don't know how to make this change permanent
-Jignesh On Mon, Oct 17, 2011 at 2:59 PM, Doug Meil <[email protected]>wrote: > > Jignesh, for an example of the error that JD is citing (and other common > errors) see the Troubleshooting chapter. > > http://hbase.apache.org/book.html#trouble > > > > > > On 10/17/11 2:43 PM, "Jean-Daniel Cryans" <[email protected]> wrote: > > >It always depends on the scope of your test :) > > > >For me the defaults are not a problem, but if all of a sudden you decide > >to > >create a couple of hundreds of regions, then you will run into too many > >open > >files. > > > >J-D > > > >On Mon, Oct 17, 2011 at 11:37 AM, Jignesh Patel > ><[email protected]>wrote: > > > >> J-D as Harsh said in test it will work without changing anything even > >>with > >> the limit open files of 256. Is that correct? > >> > >> _jginesh > >> > >> On Mon, Oct 17, 2011 at 2:27 PM, Jean-Daniel Cryans < > [email protected] > >> >wrote: > >> > >> > That's usually the first problem a user will hit, so we're very > >>up-front. > >> > > >> > J-D > >> > > >> > On Mon, Oct 17, 2011 at 11:22 AM, Jignesh Patel > >><[email protected] > >> > >wrote: > >> > > >> > > Harsh, > >> > > As you understand from some other post we have exchanged. I am at > >>very > >> > > early > >> > > stage of evaluating hadoop,base. We will start the development in > >>next > >> > > month > >> > > or so. So production is not in question at this time. > >> > > > >> > > But wondering if the system should run in testing then why hbase > >>book > >> > > section 2.2.4 asks to set the limit at initial stage. Any idea? > >> > > > >> > > http://hbase.apache.org/book/os.html > >> > > > >> > > -Jignesh > >> > > > >> > > On Mon, Oct 17, 2011 at 1:57 PM, Harsh J <[email protected]> > wrote: > >> > > > >> > > > Jignesh, > >> > > > > >> > > > Curious if you are gonna run HBase on production over OSX. > >>Otherwise, > >> > > > the default limits should be good enough for testing, and HBase > >>also > >> > > > seems to set its own -n opt before it begins. > >> > > > > >> > > > But anyways, if you are looking to set things permanently, and > >>using > >> > > > ulimit is not cutting it for you, checkout launchctl: > >> > > > > >> > > > > >> > > > >> > > >> > >> > http://developer.apple.com/library/mac/#documentation/Darwin/Reference/Ma > >>nPages/man1/launchctl.1.html > >> > > > [See the "limit" expansions] > >> > > > > >> > > > On Mon, Oct 17, 2011 at 11:24 PM, Jignesh Patel < > >> > [email protected] > >> > > > > >> > > > wrote: > >> > > > > My machine shows as follows: > >> > > > > > >> > > > > Jignesh-MacBookPro:~ hadoop-user$ sysctl -a | grep maxproc > >> > > > > kern.maxproc = 1064 > >> > > > > kern.maxprocperuid = 709 > >> > > > > kern.maxproc: 1064 > >> > > > > kern.maxprocperuid: 709 > >> > > > > > >> > > > > > >> > > > > On Mon, Oct 17, 2011 at 1:51 PM, Jignesh Patel < > >> > > [email protected] > >> > > > >wrote: > >> > > > > > >> > > > >> While setting Hbase there is a article to setup limit for the > >> file. > >> > > > However > >> > > > >> I didn't find any appropriate command to setup same in Mac. > >> > > > >> > >> > > > >> Please let me know how to setup max file size permanently. > >> > > > >> > >> > > > >> -Jignesh > >> > > > >> > >> > > > > > >> > > > > >> > > > > >> > > > > >> > > > -- > >> > > > Harsh J > >> > > > > >> > > > >> > > >> > >
