RE: Storm UI links to :8000 not working

2016-08-04 Thread Ravi Bhushan Ratnakar
Please verify that logviewer daemon is running or not. To run this use ./storm logviewer & Sent from my Sony Xperia™ smartphone I PVP wrote >body{font-family:Helvetica,Arial;font-size:13px} > >What needs to be done to make the host>:8000/daemonlog?file=nimbus.log  and :8000/daemonlog

KafkaSpout not receiving new messages until restart

2016-08-04 Thread Jason Kania
Hello, I am using Storm 0.10.0 and have an application pulling content off a Kafka topic via the Kafka spout but after some time nothing is being injected. However, after a restart of the topic, more messages come in for a while. I have done my best to confirm that there are no tuple timeouts by

Storm UI links to :8000 not working

2016-08-04 Thread I PVP
What needs to be done to make the :8000/daemonlog?file=nimbus.log and :8000/daemonlog?file=supervisor.log to work ? The Storm UI is running fine on :8080 . But links from within the UI that are pointing to :8000 are not working. Running Storm 1.0.1 on RedHat and no firewall is blocking an

Bolt with concurrency of 30k

2016-08-04 Thread Dimitris Kouzis - Loukas
Hello, if I wanted to run a bolt able to process 30k concurrent requests on a single server, how would I go about it? Those requests are asynchronous requests to remote servers.

Re: Some bolts stop processing after a while.

2016-08-04 Thread Abhishek Raj
Hi Satish, yes the spout is emitting messages. The topology works fine in the start. Then the failed count on the spout gradually increases and last 3 bolts stop processing after a while but the other bolts still process and emit. On Thu, Aug 4, 2016 at 8:11 PM, Satish Duggana wrote: > Hi Abhish

Re: Some bolts stop processing after a while.

2016-08-04 Thread Satish Duggana
Hi Abhishek, Did you check whether spout is really emitting messages? On Thu, Aug 4, 2016 at 5:42 PM, Abhishek Raj wrote: > Thanks for the quick response. According to storm documentation, if a > worker/node dies it's automatically restarted. Also, the bolts still show > up in storm ui. They jus

Re: Some bolts stop processing after a while.

2016-08-04 Thread Abhishek Raj
Thanks for the quick response. According to storm documentation, if a worker/node dies it's automatically restarted. Also, the bolts still show up in storm ui. They just don't seem to be processing any data. The link you mentioned could have been of great help but we're stuck on an old version righ

Re: Some bolts stop processing after a while.

2016-08-04 Thread Navin Ipe
The last time I encountered crashes that left no error messages, was when the OS killed a process that took up too much processing power. This gets worse on Ubuntu systems, where there is no log registered about the OOM killer even in the system logs. For debugging Storm, there are these options: h

Some bolts stop processing after a while.

2016-08-04 Thread Abhishek Raj
Hi. We are using storm 0.9.4. Our topology consists of a linear chain of 1 spout and 8 bolts. In the 4th bolt we call an external bolt written in php which emits to 5th bolt after some processing. We are seeing that after some time, the 6th, 7th and 8th bolt completely stop processing. The execute