hi error in importing the csv file to cassandra
hi everyone, Please help me to rectify the following error. tell me how to import the csv files in to cassandra. give me sample queries.Thanks in advance. Error starting import process: Can't pickle : it's not found as thread.lock can only join a started process cqlsh:sample> Traceback (most recent call last): File "", line 1, in File "C:\Python27\lib\multiprocessing\forking.py", line 346, in main prepare(preparation_data) File "C:\Python27\lib\multiprocessing\forking.py", line 455, in prepare file, path_name, etc = imp.find_module(main_name, dirs) Regards, Divya
Re: When to use STCS/DTCS/LCS
Thank you very much Alain. On Thu, Apr 9, 2015 at 8:50 PM, Alain RODRIGUEZ wrote: > +1 Jens, and there is a specific mailing list for developers ( > http://cassandra.apache.org/#lists). > > But it looks like a great move, good luck Divya. > > C*heers, > > Alain > > 2015-04-09 12:44 GMT+02:00 Jens Rantil : > >> Divya, >> >> Please start a new thread for that. Or is your question related >> specifically to this thread? >> >> Thanks, >> Jens >> >> On Thu, Apr 9, 2015 at 11:34 AM, Divya Divs >> wrote: >> >>> hi sir.. >>> I'm a m-tech student. my academic project is under cassandra. I have >>> run the source code of cassandra in eclipse juno using ant build. >>> https://github.com/apache/cassandra. i have to do some feature >>> enhancement in cassandra and i have analyze my application in cassandra. So >>> please tell me what kind of feature enhancementthat i can do in cassandra. >>> tell me a simple feature enhancement thats enough.Please guide me. Thanks >>> in advance. >>> >>> Thanks and Regards, >>> Divya >>> >>>> >>>>> >> >> >> -- >> Jens Rantil >> Backend engineer >> Tink AB >> >> Email: jens.ran...@tink.se >> Phone: +46 708 84 18 32 >> Web: www.tink.se >> >> Facebook <https://www.facebook.com/#!/tink.se> Linkedin >> <http://www.linkedin.com/company/2735919?trk=vsrp_companies_res_photo&trkInfo=VSRPsearchId%3A1057023381369207406670%2CVSRPtargetId%3A2735919%2CVSRPcmpt%3Aprimary> >> Twitter <https://twitter.com/tink> >> > >
Cassandra feature enhancement
hi sir.. I'm a m-tech student. my academic project is under cassandra. I have run the source code of cassandra in eclipse juno using ant build. https://github.com/apache/cassandra. i have to do some feature enhancement in cassandra and i have analyze my application in cassandra. So please tell me what kind of feature enhancementthat i can do in cassandra. tell me a simple feature enhancement thats enough.Please guide me. Thanks in advance. Thanks and Regards, Divya
Re: When to use STCS/DTCS/LCS
hi sir.. I'm a m-tech student. my academic project is under cassandra. I have run the source code of cassandra in eclipse juno using ant build. https://github.com/apache/cassandra. i have to do some feature enhancement in cassandra and i have analyze my application in cassandra. So please tell me what kind of feature enhancementthat i can do in cassandra. tell me a simple feature enhancement thats enough.Please guide me. Thanks in advance. Thanks and Regards, Divya > >>
cqlsh commands for importing .CSV files into cassandra
hi Please tell me the cqlsh commands for importing .csv file datasets into cassandra. please help to start. Iam using windows
importing files into cassandra, and feauture enhancements in cassandra
hi everyone.. I'm a m-tech student. my academic project is cassandra. I have run the source code of cassandra in eclipse juno using ant build. https://github.com/apache/cassandra. i have to do some feature enhancement in cassandra. After enhancing i hav to import crime datasets into the cassandra for forensics analysis. as i'm new to this, its very hard for me to proceed. please help me to proceed further. I'm believing you guys. I have to take some sample crime datasets for making forensic investigation in cassandra. but i don't have any datasets. i couldn't find in net also. some 100 data is sufficient for me.. so please help me in this part also. Thanks & regards, Divya
Re: cassandra source code
hi I hav run the source of cassandra in eclipse juno by following this document http://brianoneill.blogspot.in/2015/03/getting-started-with-cassandra.html. but i'm getting the exceptions. please help to solve this. INFO 17:43:40 Node localhost/127.0.0.1 state jump to normal INFO 17:43:41 Netty using Java NIO event loop INFO 17:43:41 Using Netty Version: [netty-buffer=netty-buffer-4.0.23.Final.208198c, netty-codec=netty-codec-4.0.23.Final.208198c, netty-codec-http=netty-codec-http-4.0.23.Final.208198c, netty-codec-socks=netty-codec-socks-4.0.23.Final.208198c, netty-common=netty-common-4.0.23.Final.208198c, netty-handler=netty-handler-4.0.23.Final.208198c, netty-transport=netty-transport-4.0.23.Final.208198c, netty-transport-rxtx=netty-transport-rxtx-4.0.23.Final.208198c, netty-transport-sctp=netty-transport-sctp-4.0.23.Final.208198c, netty-transport-udt=netty-transport-udt-4.0.23.Final.208198c] INFO 17:43:41 Starting listening for CQL clients on localhost/127.0.0.1:9042... Exception (java.lang.IllegalStateException) encountered during startup: Failed to bind port 9042 on 127.0.0.1. java.lang.IllegalStateException: Failed to bind port 9042 on 127.0.0.1. ERROR 17:43:41 Exception encountered during startup java.lang.IllegalStateException: Failed to bind port 9042 on 127.0.0.1. at org.apache.cassandra.transport.Server.run(Server.java:179) ~[main/:na] at org.apache.cassandra.transport.Server.start(Server.java:119) ~[main/:na] at org.apache.cassandra.service.CassandraDaemon.start(CassandraDaemon.java:428) [main/:na] at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:505) [main/:na] at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:599) [main/:na] ERROR 17:43:41 Exception encountered during startup java.lang.IllegalStateException: Failed to bind port 9042 on 127.0.0.1. at org.apache.cassandra.transport.Server.run(Server.java:179) ~[main/:na] at org.apache.cassandra.transport.Server.start(Server.java:119) ~[main/:na] at org.apache.cassandra.service.CassandraDaemon.start(CassandraDaemon.java:428) [main/:na] at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:505) [main/:na] at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:599) [main/:na] at org.apache.cassandra.transport.Server.run(Server.java:179) at org.apache.cassandra.transport.Server.start(Server.java:119) at org.apache.cassandra.service.CassandraDaemon.start(CassandraDaemon.java:428) at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:505) at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:599) INFO 17:43:41 Announcing shutdown INFO 17:43:43 Waiting for messaging service to quiesce INFO 17:43:43 MessagingService has terminated the accept() thread >> -- >> *From:* Divya Divs >> *Sent:* Tuesday, March 24, 2015 10:59 AM >> *To:* user@cassandra.apache.org; Jason Wee; Eric Stevens >> *Subject:* cassandra source code >> >> Hi >> I'm Divya, I'm trying to run the source code of cassandra in eclipse. >> I'm taking the source code from github. I'm using windows 64-bit, I'm >> following the instructions from this website. >> http://runningcassandraineclipse.blogspot.in/. In the github >> cassandra-trunk, conf/log4j-server.properies directories and >> org.apache.cassandra.thrift.CassandraDaemon, >> main class is not there. please give me a document to run the source code >> of cassandra. Please kindly help me to proceed. Please reply me as soon as >> possible. >>Thanking you >> >> >> >> >> This electronic mail (including any attachment thereto) may be >> confidential and privileged and is intended only for the individual or >> entity named above. Any unauthorized use, printing, copying, disclosure or >> dissemination of this communication may be subject to legal restriction or >> sanction. Accordingly, if you are not the intended recipient, please notify >> the sender by replying to this email immediately and delete this email (and >> any attachment thereto) from your computer system...Thank You. >> > >
Re: cassandra source code
Thank very much. Thanks and Regards, Divya.K M-Tech IT Intern at Honeywell technology Solutions, Bangalore On Tue, Mar 24, 2015 at 4:15 PM, Brian O'Neill wrote: > FWIW — I just went through this, and posted the process I used to get up > and running: > http://brianoneill.blogspot.com/2015/03/getting-started-with-cassandra.html > > -brian > > --- > > *Brian O'Neill * > > Chief Technology Officer > > Health Market Science, a LexisNexis Company > > 215.588.6024 Mobile • @boneill42 <http://www.twitter.com/boneill42> > > > This information transmitted in this email message is for the intended > recipient only and may contain confidential and/or privileged material. If > you received this email in error and are not the intended recipient, or the > person responsible to deliver it to the intended recipient, please contact > the sender at the email above and delete this email and any attachments and > destroy any copies thereof. Any review, retransmission, dissemination, > copying or other use of, or taking any action in reliance upon, this > information by persons or entities other than the intended recipient is > strictly prohibited. > > > > > From: Divya Divs > Reply-To: > Date: Tuesday, March 24, 2015 at 1:29 AM > To: , Jason Wee , Eric > Stevens > Subject: cassandra source code > > Hi > I'm Divya, I'm trying to run the source code of cassandra in eclipse. I'm > taking the source code from github. I'm using windows 64-bit, I'm following > the instructions from this website. > http://runningcassandraineclipse.blogspot.in/. In the github > cassandra-trunk, conf/log4j-server.properies directories and > org.apache.cassandra.thrift.CassandraDaemon, > main class is not there. please give me a document to run the source code > of cassandra. Please kindly help me to proceed. Please reply me as soon as > possible. >Thanking you > > > >
cassandra source code
Hi I'm Divya, I'm trying to run the source code of cassandra in eclipse. I'm taking the source code from github. I'm using windows 64-bit, I'm following the instructions from this website. http://runningcassandraineclipse.blogspot.in/. In the github cassandra-trunk, conf/log4j-server.properies directories and org.apache.cassandra.thrift.CassandraDaemon, main class is not there. please give me a document to run the source code of cassandra. Please kindly help me to proceed. Please reply me as soon as possible. Thanking you
