zookeeper-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Amit Kumar <ak3...@gmail.com>
Subject Re: unexpected server response
Date Tue, 26 Apr 2016 10:05:24 GMT
unsubscribe me plz

On Tue, Apr 26, 2016 at 1:15 AM, Pramod Srinivasan <pramod@juniper.net>
wrote:

> Gentle nudge!
>
> On 4/11/16, 1:08 PM, "Pramod Srinivasan" <pramod@juniper.net> wrote:
>
> >Hi Folks,
> >
> >I am hitting an error in my C client code and below are the set of
> >operations I perform:
> >
> >  1.  Zookeeper Client connected to Zookeeper server S1 and a new server
> >S2 gets added.
> >  2.  monitor zookeeper server config at the client and on change of
> >server config, call zoo_set_server from the client
> >  3.  client can issue operations like zoo_get just after the call to
> >zoo_set_servers
> >  4.  I can see that the zookeeper thread logs connect to the new server
> >just after the zoo_get call
> >
> >2016-04-11 03:46:50,655:1207(0xf26ffb40):ZOO_INFO@check_events@2345:
> >initiated connection to server [128.0.0.5:61728]
> >
> >2016-04-11 03:46:50,658:1207(0xf26ffb40):ZOO_INFO@check_events@2397:
> >session establishment complete on server [128.0.0.5:61728],
> >sessionId=0x4000001852c000c, negotiated timeout=20000
> >
> >  5.  Some times I find errors like below:
> >
> >2016-04-11
> >03:46:50,662:1207(0xf26ffb40):ZOO_ERROR@handle_socket_error_msg@2923:
> >Socket [128.0.0.5:61728] zk retcode=-2, errno=115(Operation now in
> >progress): unexpected server response: expected 0x570b82fa, but received
> >0x570b82f9
> >
> >  1.
> >zoo_get returns (-2) indicating that
> >ZRUNTIMEINCONSISTENCY<
> http://zookeeper.sourcearchive.com/documentation/3.2
> >.2plus-pdfsg3/zookeeper_8h_bb1a0a179f313b2e44ee92369c438a4c.html#bb1a0a179
> >f313b2e44ee92369c438a4c9eabb281ab14c74db3aff9ab456fa7fe>
> >
> >
> >What is the issue here? should I be retry the operation zoo_get
> >operation? Or should I wait for the zoo_set_server to complete (like wait
> >for the connection establishment notification)
> >
> >Thanks,
> >Pramod
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message