hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: hbase monitoring through stargate
Date Wed, 27 Oct 2010 18:37:54 GMT
I am trying to access actual data. The rationale is to detect region server
problem by querying certain rows.

I am attaching jstack for region server which hung.

Thanks

On Wed, Oct 27, 2010 at 10:07 AM, Jonathan Gray <jgray@facebook.com> wrote:

> I'm a little confused.  Are you trying to access actual data or are you
> trying to get monitoring/metrics out?
>
> Or are you trying to have some kind of health-check heartbeat?
>
> > -----Original Message-----
> > From: Ted Yu [mailto:yuzhihong@gmail.com]
> > Sent: Tuesday, October 26, 2010 7:03 PM
> > To: dev@hbase.apache.org
> > Subject: Re: hbase monitoring through stargate
> >
> > Alternatively, is there a way to configure Stargate to serve read
> > requests
> > only ?
> >
> > On Tue, Oct 26, 2010 at 6:58 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> >
> > > Ops are wary of developers (inside firewall) performing operations
> > against
> > > 8080.
> > >
> > > If Stargate isn't a good choice, what other methods can I use to
> > query
> > > selected rows from each region server ? Parsing HTML is not ideal
> > either.
> > >
> > > Thanks
> > >
> > >
> > > On Tue, Oct 26, 2010 at 6:33 PM, Jonathan Gray <jgray@facebook.com>
> > wrote:
> > >
> > >> If monitoring is inside firewall, then why do you have to "open"
> > ports?
> > >>  Requiring all monitoring to go through port 80 seems rather odd.
> > Your ops
> > >> guys don't support ganglia, jmx, etc. on standard or custom ports?
> > >>
> > >> > -----Original Message-----
> > >> > From: Ted Yu [mailto:yuzhihong@gmail.com]
> > >> > Sent: Tuesday, October 26, 2010 4:45 PM
> > >> > To: dev@hbase.apache.org
> > >> > Subject: Re: hbase monitoring through stargate
> > >> >
> > >> > The monitoring is done inside firewall.
> > >> > They won't open any ports at all.
> > >> >
> > >> > Does anyone run Stargate in production ?
> > >> >
> > >> > On Tue, Oct 26, 2010 at 4:35 PM, Stack <stack@duboce.net> wrote:
> > >> >
> > >> > > You can change the port it runs on?  Or are ops saying they
> > won't
> > >> > open
> > >> > > any ports at all for you?  Do you have to monitor from outside
> > the
> > >> > > firewall?
> > >> > > St.Ack
> > >> > >
> > >> > > On Tue, Oct 26, 2010 at 4:28 PM, Ted Yu <yuzhihong@gmail.com>
> > wrote:
> > >> > > > Stargate provides REST service through certain port.
> > >> > > > Ops told me that they cannot open additional port from hbase
> > >> > cluster for
> > >> > > > security reasons.
> > >> > > >
> > >> > > > I want to hear opinions/approaches w.r.t. hbase monitoring
in
> > >> > production
> > >> > > > through stargate.
> > >> > > >
> > >> > > > Thanks
> > >> > > >
> > >> > >
> > >>
> > >
> > >
>

Mime
View raw message