Now, the number of topics on ZK(/brokers/topics) is above 1000. And I find that if I delete some topics, the time of producer blocking would be less.And the more of the connections with zk, the more time of block. ----- Original Message ----- From: Jun Rao <[email protected]> To: [email protected], [email protected] Subject: Re: Re: a problem with producer(it block for some minutes) Date: 2012-08-31 22:09
Sounds like a ZK connection problem. Can you do any reads/writes in ZK shell after connection? Thanks, Jun On Thu, Aug 30, 2012 at 10:40 PM, <[email protected]> wrote: > Thanks to Jun Rao.Using a ZK shell to connect to ZK is no problem.Today, I > use kafka-console-producer.sh to test, it also very slow at begin. It block > for some minute before can send message.The log with > kafka-console-producer.sh is blow: > ----- Original Message ----- > From: Jun Rao <[email protected]> > To: [email protected], [email protected] > Subject: Re: a problem with producer(it block for some minutes) > Date: 2012-08-31 12:56 > > Could you try connecting ZK from a ZK shell and see if there is a > connection issue? > Thanks, > Jun > On Thu, Aug 30, 2012 at 4:19 AM, <[email protected]> wrote: > > Hi,all > > I meet a problem with producer. When the producer client is > > initializing, it block for some minutes. I find it block at "producer > = > > new Producer<String, String>(config)". Is it the problem of zookeeper? > I > > think so. But I could not find what wrong with it. The cluster is an > > zookeeper and four brokers. At the begin, the cluster work well. The > > producer client and consumer client work well too. But now, the > > initialization of producer client is very slow, it block at "producer = > new > > Producer<String, String>(config)" for some minutes. When the > > connection has finished, it work well. The consumer client work > well > > now. It has not occured block when initializing. I use the kafka 0.7.1. > I > > want to know what is the reason. How can I resolve it? Thanks. >
