This type of disconnection occurs when there's a read timeout from one of the bookies. The cause could be something crashing on the bookie side, or simply a very slow network. What type of network are you running this in? Do you have any logs on the bookie side?
-Ivan On 3 Apr 2012, at 03:22, Aniruddha Laud wrote: > While sending requests to a hedwig hub, the hub seems to disconnect from > the bookies and never connects back. The logfile contains > > 2012-04-02 22:33:09,207 - INFO [Hashed wheel timer > #3:PerChannelBookieClient@409] - Disconnected from bookie: / > 10.35.84.103:3181 > 2012-04-02 22:33:09,211 - INFO [Hashed wheel timer > #4:PerChannelBookieClient@409] - Disconnected from bookie: / > 10.34.133.114:3181 > 2012-04-02 22:33:09,214 - INFO [Hashed wheel timer > #5:PerChannelBookieClient@409] - Disconnected from bookie: / > 10.35.89.103:3181 > 2012-04-02 22:33:09,217 - INFO [Hashed wheel timer > #8:PerChannelBookieClient@409] - Disconnected from bookie: / > 10.35.91.102:3181 > 2012-04-02 22:33:09,247 - INFO [Hashed wheel timer > #10:PerChannelBookieClient@409] - Disconnected from bookie: / > 10.34.234.125:3181 > 2012-04-02 22:33:09,256 - INFO [Hashed wheel timer > #7:PerChannelBookieClient@409] - Disconnected from bookie: / > 10.34.235.129:3181 > > Some time before getting this message, the "Got response for ..." messages > stop and there are only "Successfully wrote request ..." messages in the > hedwig log file. The bookkeeper log-file shows no indication of the > connection being lost. All the bookies and hedwig hubs are up and running > and I am able to connect to them with the hedwig console and able to create > new topics and publish/subscribe to them. But I'm not able to publish or > subscribe to the topic that caused the errors. About 200,000 entries were > created in the topic that caused this error. > > I'm unable to attach the log files or even portions of it, because the > relevant portions are around 3MB. > > Regards, > Aniruddha.
