I manually copied the jar file into the directory it was trying to copy. Now if I do "ant", then I see like this - check@phx5tg03c-cfc7:~/zooksmoketest/zookeeper-3.4.6$ ant Buildfile: /home/check/zooksmoketest/zookeeper-3.4.6/build.xml init: ivy-download: ivy-taskdef: ivy-init: ivy-retrieve: [ivy:retrieve] :: Ivy 2.2.0 - 20100923230623 :: http://ant.apache.org/ivy/:: [ivy:retrieve] :: loading settings :: file = /home/check/zooksmoketest/zookeeper-3.4.6/ivysettings.xml [ivy:retrieve] :: resolving dependencies :: org.apache.zookeeper#zookeeper;3.4.6 [ivy:retrieve] confs: [default] And then after this, it doesn't move further, I waited for a long time and nothing came up.. And afterwards I did ctrl + c to break. Any idea what might be wrong? On Mon, Apr 7, 2014 at 8:42 PM, Michi Mutsuzaki wrote: > You probably need to set the proxy. > > http://ant.apache.org/manual/proxy.html > > On Mon, Apr 7, 2014 at 8:40 PM, Check Peck > wrote: > > Thanks a lot Michi. Appreciated your help.. I tried your suggestion on > one > > of my production box but when I tried "fifth" step which is "ant". I got > an > > error as shown below. Any thoughts what is wrong? I guess firewall is > > blocking. Is there any other way around for this? I manually copied > > "zookeeper-3.4.6.tar.gz" into that machine using "scp" as well. > > check@phx5tg03c-cfc7:~/zooksmoketest/zookeeper-3.4.6$ ant > > Buildfile: /home/check/zooksmoketest/zookeeper-3.4.6/build.xml > > > > init: > > > > ivy-download: > > [get] Getting: > > http://repo2.maven.org/maven2/org/apache/ivy/ivy/2.2.0/ivy-2.2.0.jar > > [get] To: > > /home/check/zooksmoketest/zookeeper-3.4.6/src/java/lib/ivy-2.2.0.jar > > [get] Error getting > > http://repo2.maven.org/maven2/org/apache/ivy/ivy/2.2.0/ivy-2.2.0.jar to > > /home/check/zooksmoketest/zookeeper-3.4.6/src/java/lib/ivy-2.2.0.jar > > > > BUILD FAILED > > /home/check/zooksmoketest/zookeeper-3.4.6/build.xml:348: > > java.net.ConnectException: Connection timed out > > at java.net.PlainSocketImpl.socketConnect(Native Method) > > at > > > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:327) > > at > > > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:193) > > at > > > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:180) > > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384) > > at java.net.Socket.connect(Socket.java:546) > > at java.net.Socket.connect(Socket.java:495) > > at sun.net.NetworkClient.doConnect(NetworkClient.java:178) > > at sun.net.www.http.HttpClient.openServer(HttpClient.java:409) > > at sun.net.www.http.HttpClient.openServer(HttpClient.java:530) > > at sun.net.www.http.HttpClient.(HttpClient.java:240) > > at sun.net.www.http.HttpClient.New(HttpClient.java:321) > > at sun.net.www.http.HttpClient.New(HttpClient.java:338) > > at > > > sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:935) > > at > > > sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:876) > > at > > > sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:801) > > at > > org.apache.tools.ant.taskdefs.Get$GetThread.openConnection(Get.java:660) > > at org.apache.tools.ant.taskdefs.Get$GetThread.get(Get.java:579) > > at org.apache.tools.ant.taskdefs.Get$GetThread.run(Get.java:569) > > > > Total time: 1 minute 3 seconds > > > > > > > > On Mon, Apr 7, 2014 at 3:08 PM, Michi Mutsuzaki > > wrote: > >> > >> Hi Check, > >> > >> Something like this should work on ubuntu. > >> > >> https://paste.apache.org/6kao?action=download > >> > >> > >> On Sun, Apr 6, 2014 at 11:11 PM, Check Peck > >> wrote: > >> > I am not sure from where to start to install zkpython.. I tried > >> > following > >> > that github link but was not able to understand. If you can guide me > >> > what I > >> > am supposed to do step by step, then it will be of great help to me. > >> > Thanks. > >> > > >> > > >> > On Sun, Apr 6, 2014 at 10:57 PM, Pavan Sudheendra > >> > wrote: > >> > > >> >> Hi Check, > >> >> > >> >> Where are you getting stuck? > >> >> > >> >> > >> >> On Mon, Apr 7, 2014 at 11:13 AM, Check Peck > > >> >> wrote: > >> >> > >> >> > Thanks. I tried going through that github link but wasn't able to > >> >> > understand what I am supposed to do clearly. May be I am not that > >> >> > much > >> >> > familiar with Python so that's why I am having hard time figuring > >> >> > that > >> >> out? > >> >> > > >> >> > > >> >> > On Sun, Apr 6, 2014 at 10:06 PM, Michi Mutsuzaki > >> >> > >> >> > >wrote: > >> >> > > >> >> > > You need to install zkpython. The steps are described in the > README > >> >> > > file. Let us know if you have trouble installing zkpython. > >> >> > > > >> >> > > > >> >> > > >> >> > >> >> > https://github.com/apache/zookeeper/blob/trunk/src/contrib/zkpython/README > >> >> > > > >> >> > > On Sun, Apr 6, 2014 at 9:21 PM, Check Peck > >> >> > > > >> >> > > wrote: > >> >> > > > I tried following the steps mentioned on this github link - > >> >> > > > https://github.com/phunt/zk-smoketest for zk-latencies.py. > >> >> > > > > >> >> > > > I have 3 node ZK cluster- machineA, machineB, machineC > >> >> > > > > >> >> > > > Now I copied the Python program zk-latencies.py and zkclient.py > >> >> > > > in > >> >> > > another > >> >> > > > machineD in which no zookeeper is running. It's a plain ubuntu > >> >> > > > box. > >> >> > > > > >> >> > > > Now when I ran the program like this - > >> >> > > > > >> >> > > > david@machineD:~/zooksmoketest$ ./zk-latencies.py --servers > >> >> > > > "machineA:2181,machineB::2181,machineC:2181" --znode_count=100 > >> >> > > > --znode_size=100 --synchronous > >> >> > > > Traceback (most recent call last): > >> >> > > > File "./zk-latencies.py", line 22, in > >> >> > > > import zkclient > >> >> > > > File "/home/david/zooksmoketest/zkclient.py", line 17, in > >> >> > > > > >> >> > > > import zookeeper, time, threading > >> >> > > > > >> >> > > > *ImportError: No module named zookeeper* > >> >> > > > > >> >> > > > I got an error as shown above. Any thoughts what wrong I am > doing > >> >> > here? I > >> >> > > > don't have that much experience with Python. Any suggestions > will > >> >> > > > be > >> >> of > >> >> > > > great help. > >> >> > > > > >> >> > > > @Raul: Any thoughts? > >> >> > > > > >> >> > > > > >> >> > > > > >> >> > > > On Sun, Apr 6, 2014 at 6:46 PM, Check Peck > >> >> > > > > >> >> > > wrote: > >> >> > > > > >> >> > > >> Thanks guys.. I am going to do load test in couple of days > using > >> >> > > >> the > >> >> > > >> exiting Python framework. And I will share the results once I > am > >> >> done. > >> >> > > >> > >> >> > > >> > >> >> > > >> On Tue, Mar 25, 2014 at 11:19 PM, Rakesh R < > rakeshr@huawei.com> > >> >> > wrote: > >> >> > > >> > >> >> > > >>> > >> >> > > >>> If I understood the case correctly, > >> >> > > >>> Test :- 3 node ZK cluster, 600 sessions each will do one read > >> >> > > >>> operation(getChildren call) every one minute. > >> >> > > >>> > >> >> > > >>> I'm assuming the calls are equally distributed in time frame > >> >> > > >>> and it > >> >> > > would > >> >> > > >>> be like : 600ops/60secs, average 10 ops/sec will go to 3 node > >> >> cluster > >> >> > > >>> I also feel it should be, also it would be great if you > publish > >> >> > > >>> the > >> >> > > >>> results after your tests. > >> >> > > >>> > >> >> > > >>> > >> >> > > >>> -Rakesh > >> >> > > >>> > >> >> > > >>> -----Original Message----- > >> >> > > >>> From: Check Peck [mailto:comptechgeeky@gmail.com] > >> >> > > >>> Sent: 26 March 2014 11:19 > >> >> > > >>> To: user > >> >> > > >>> Subject: Re: Load on Zookeeper cluster? > >> >> > > >>> > >> >> > > >>> Thanks that is also quite useful. > >> >> > > >>> > >> >> > > >>> For my above use case, I just need to get the children of a > >> >> > particular > >> >> > > >>> znode.. And that's what will be happening from all the 600 > >> >> > application > >> >> > > >>> machines.. > >> >> > > >>> > >> >> > > >>> From the wiki you provided, it looks it should be fine right? > >> >> > > >>> > >> >> > > >>> > >> >> > > >>> On Tue, Mar 25, 2014 at 10:13 PM, Rakesh R < > rakeshr@huawei.com> > >> >> > wrote: > >> >> > > >>> > >> >> > > >>> > > >> >> > > >>> > Please go through the below one, hope it will be helpful to > >> >> > > >>> > you. > >> >> > > Also, > >> >> > > >>> > I would recommend to have a look at the basic zk > >> >> > > >>> > configurations > >> >> > too. > >> >> > > >>> > All the > >> >> > > >>> > best:) > >> >> > > >>> > > >> >> > > >>> > > >> >> > > >>> > > >> >> > > > >> >> > > > https://cwiki.apache.org/confluence/display/ZOOKEEPER/ServiceLatencyOv > >> >> > > >>> > erview > >> >> > > >>> > > >> >> > > >>> > > >> >> > > >>> > What client operations(for ex: simply creating many znodes, > >> >> > deleting, > >> >> > > >>> > setwatches et.) you are planning to perform. > >> >> > > >>> > Actually I'd like to know what each zkclient will be doing. > >> >> > > >>> > > >> >> > > >>> > -Rakesh > >> >> > > >>> > > >> >> > > >>> > -----Original Message----- > >> >> > > >>> > From: Check Peck [mailto:comptechgeeky@gmail.com] > >> >> > > >>> > Sent: 26 March 2014 09:40 > >> >> > > >>> > To: user > >> >> > > >>> > Subject: Re: Load on Zookeeper cluster? > >> >> > > >>> > > >> >> > > >>> > On Tue, Mar 25, 2014 at 9:00 PM, Raúl Gutiérrez Segalés < > >> >> > > >>> > rgs@itevenworks.net > >> >> > > >>> > > wrote: > >> >> > > >>> > > >> >> > > >>> > > 1 ZK se > >> >> > > >>> > > >> >> > > >>> > > >> >> > > >>> > > >> >> > > >>> > Yes one ZK session per application. Zookeeper version I am > >> >> running > >> >> > > >>> > currently is 3.4.5 in production. > >> >> > > >>> > > >> >> > > >>> > >> >> > > >> > >> >> > > >> > >> >> > > > >> >> > > >> >> > >> >> > >> >> > >> >> -- > >> >> Regards- > >> >> Pavan > >> >> > > > > >