Alright so your ZK is running inside the master and that's where you're seeing those lines, and they are normal if each thread has a different connection... Are you doing a --nomapred PE?
On Tue, Sep 3, 2013 at 10:50 AM, Jean-Marc Spaggiari < [email protected]> wrote: > Oh, ok ;) I just un-packed the jar and ran it. So my config file is: > <configuration> > </configuration> > > > > 2013/9/3 Jean-Daniel Cryans <[email protected]> > > > On Tue, Sep 3, 2013 at 10:35 AM, Jean-Marc Spaggiari < > > [email protected]> wrote: > > > > > > Your 10 clients are disconnecting from ZK, you're letting HBase > manage > > > it? > > > Yep, I start PE from the command line, I don't expect to have to do > > > anything after that. So issue is on PE side? > > > > > > > Not really what I asked, I wanted to know if you set HBASE_MANAGES_ZK at > > all in hbase-env. > > > > > > > > > > > Please don't remove the warn. It is important for troubleshooting and > > > sizing. > > > Can you please tell more on how it helps to do sizing? Interested. > > > > > > Thanks, > > > > > > JM > > > > > > > > > 2013/9/3 Kevin O'dell <[email protected]> > > > > > > > Please don't remove the warn. It is important for troubleshooting and > > > > sizing. > > > > On Sep 3, 2013 1:29 PM, "Jean-Daniel Cryans" <[email protected]> > > > wrote: > > > > > > > > > On Mon, Sep 2, 2013 at 12:04 PM, Jean-Marc Spaggiari < > > > > > [email protected]> wrote: > > > > > > > > > > > While running PE with 10 clients, server keep logging: > > > > > > 2013-09-02 14:56:59,919 WARN [RpcServer.handler=5,port=44439] > > > > > > regionserver.MemStoreFlusher: Memstore is above high water mark > and > > > > > > block 2362ms > > > > > > 2013-09-02 14:56:59,919 WARN [RpcServer.handler=18,port=44439] > > > > > > regionserver.MemStoreFlusher: Memstore is above high water mark > and > > > > > > block 2363ms > > > > > > > > > > > > > > > > Yeah that was added in HBASE-6466, it helps tracing when the > handlers > > > are > > > > > blocked on the memstores, else you have to match the "Blocking > > updates" > > > > > with the "Unblocking updates" lines. I'd just be fine adding the > time > > > > into > > > > > the "Unblocking updates" line and remove that WARN. > > > > > > > > > > > > > > > > > > > > > > Then when test is over: > > > > > > 2013-09-02 14:57:02,280 WARN > > > > > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181] > server.NIOServerCnxn: > > > > > > caught end of stream exception > > > > > > EndOfStreamException: Unable to read additional data from client > > > > > > sessionid 0x140dfdfc6270044, likely client has closed socket > > > > > > at > > > > > > > > > org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:220) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208) > > > > > > at java.lang.Thread.run(Thread.java:662) > > > > > > > > > > > > > > > > Your 10 clients are disconnecting from ZK, you're letting HBase > > manage > > > > it? > > > > > > > > > > > > > > > > > > > > > > /hbase-0.96.0$ cat logs/hbase-jmspaggiari-master-t430s.log | > grep > > > > > > "Memstore is above high water mark and block" | wc > > > > > > 3555 49770 514558 > > > > > > > > > > > > > > > > > > /hbase-0.96.0$ cat logs/hbase-jmspaggiari-master-t430s.log | > grep > > > > > > "Unable to read additional data from client sessionid" | wc > > > > > > 102 1530 12852 > > > > > > > > > > > > I guess it's only because of PE, but is this something which need > > to > > > > > > be looked at? > > > > > > > > > > > > JM > > > > > > > > > > > > > > > > > > > > >
