I wrote a tool which collects JMX metrics. Therefore hbase-env.sh has the following: export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxremote.port=10102"
I commented in HBASE-2789 <https://issues.apache.org/jira/browse/HBASE-2789>with my addition to bin/hbase-daemon.sh that synchronizes conf files from master to RS. Cheers On Mon, Sep 20, 2010 at 10:18 PM, Ryan Rawson <[email protected]> wrote: > Oh and I wasn't say we shouldnt include it, we just need to be aware > of the limitations here and note that these kind of 'ssh back' > solutions has problems at the 15-20 node scale. (having done this > before I have experienced it...) > > the jira is just awaiting a patch for someone who wants to be famous :-) > > On Mon, Sep 20, 2010 at 10:17 PM, Ryan Rawson <[email protected]> wrote: > > I dont have a solution for an extremely large cluster, serial rsync > > works for 20-40+ nodes, I dont have any solutions beyond that. > > > > -ryan > > > > On Mon, Sep 20, 2010 at 10:10 PM, Jeff Zhang <[email protected]> wrote: > >> Hi Ryan, > >> > >> Then what is the solution for large cluster like you said having 20+ > >> machines ? Thanks, and I curious to know how yahoo solve this for his > >> extremely large cluster ? > >> > >> > >> > >> On Tue, Sep 21, 2010 at 12:27 PM, Ryan Rawson <[email protected]> > wrote: > >>> This kind of script is not general, so one would want to make sure it > >>> is off by default. This is because having 20+ machines ssh back to a > >>> singular master triggers the sshd dos protection :-) > >>> > >>> -ryan > >>> > >>> On Mon, Sep 20, 2010 at 8:46 PM, Ted Yu <[email protected]> wrote: > >>>> I raised the same question 4 months ago: > >>>> https://issues.apache.org/jira/browse/HBASE-2789 > >>>> > >>>> On Mon, Sep 20, 2010 at 6:24 PM, Jeff Zhang <[email protected]> wrote: > >>>> > >>>>> Hi all, > >>>>> > >>>>> I am not sure why hbase do not have rsync in start-hbase.sh ? In my > >>>>> opinion, this feature is very useful for users, is there any other > >>>>> consideration about this ? > >>>>> > >>>>> > >>>>> > >>>>> -- > >>>>> Best Regards > >>>>> > >>>>> Jeff Zhang > >>>>> > >>>> > >>> > >> > >> > >> > >> -- > >> Best Regards > >> > >> Jeff Zhang > >> > > >
