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 <[email protected]> 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 <[email protected]>wrote: > >> Hi Check, >> >> Where are you getting stuck? >> >> >> On Mon, Apr 7, 2014 at 11:13 AM, Check Peck <[email protected]> >> 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 <[email protected] >> > >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 <[email protected]> >> > > 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 <module> >> > > > import zkclient >> > > > File "/home/david/zooksmoketest/zkclient.py", line 17, in <module> >> > > > 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 <[email protected]> >> > > 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 <[email protected]> >> > 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:[email protected]] >> > > >>> 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 <[email protected]> >> > 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:[email protected]] >> > > >>> > 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 < >> > > >>> > [email protected] >> > > >>> > > wrote: >> > > >>> > >> > > >>> > > 1 ZK se >> > > >>> > >> > > >>> > >> > > >>> > >> > > >>> > Yes one ZK session per application. Zookeeper version I am >> running >> > > >>> > currently is 3.4.5 in production. >> > > >>> > >> > > >>> >> > > >> >> > > >> >> > > >> > >> >> >> >> -- >> Regards- >> Pavan >>
