Hi Harsha, Any luck with this?
On Mon, Jul 16, 2012 at 6:49 AM, Harsha Kumara <[email protected]> wrote: > > > On Sun, Jul 15, 2012 at 12:27 PM, Deependra Ariyadewa <[email protected]>wrote: > >> >> >> On Fri, Jul 13, 2012 at 11:39 PM, Tharindu Mathew <[email protected]>wrote: >> >>> This has been there for some time now. Who's looking into this? >>> >> Harsha Kumara did some research and found the flush and delete logs >> workaround. Harsh and Deep working on the issue. >> >> I go through the cassandra mailing list and they only mention about flush > and deleting commitlog files manually.We can drain the node at carbon > server shutdown and clean the commitlog files(using program) in directory > can be done.I have posted in their forum about this i'll update if i got a > answer. > > Thank, >> >> Deependra. >> >>> Regards, >>> >>> Tharindu >>> Sent from my Android© device >>> On Jul 14, 2012 5:20 AM, "Deependra Ariyadewa" <[email protected]> wrote: >>> >>>> >>>> >>>> On Fri, Jul 13, 2012 at 1:03 PM, Sinthuja Ragendran >>>> <[email protected]>wrote: >>>> >>>>> Hi, >>>>> >>>>> On Thu, Jun 21, 2012 at 10:15 PM, Deependra Ariyadewa >>>>> <[email protected]>wrote: >>>>> >>>>>> >>>>>> >>>>>> On Thu, Jun 21, 2012 at 10:07 PM, Afkham Azeez <[email protected]>wrote: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Thu, Jun 21, 2012 at 10:03 PM, Deependra Ariyadewa <[email protected] >>>>>>> > wrote: >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Thu, Jun 21, 2012 at 9:12 PM, Afkham Azeez <[email protected]>wrote: >>>>>>>> >>>>>>>>> Has this been sorted out? >>>>>>>> >>>>>>>> >>>>>>>> It looks we need operational solution for this. >>>>>>>> >>>>>>>> Cassandra creates a 128MB commit log for every restart and it is >>>>>>>> safe to delete commit logs after flush all the data in node to hard >>>>>>>> disk. >>>>>>>> >>>>>>>> Cassandra database folder in the BAM product grew due to high >>>>>>>> number of restarts which is not occurred in production systems. >>>>>>>> >>>>>>>> We do research to find more reliable solution. >>>>>>>> >>>>>>> >>>>>>> Please provide a solution to this quickly. Many customers are >>>>>>> waiting to put BAM 2 into production. >>>>>>> >>>>>> >>>>>> We will come up with a proper solution for this soon. >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Deependra. >>>>>> >>>>>>> >>>>>>>> Thanks, >>>>>>>> >>>>>>>> Deependra. >>>>>>>> >>>>>>>> >>>>>>>>> >>>>>>>>> On Tue, Jun 19, 2012 at 12:34 PM, Deependra Ariyadewa < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Tue, Jun 19, 2012 at 12:31 PM, Samisa Abeysinghe < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Might want to check with Cassandra community >>>>>>>>>>> >>>>>>>>>>> On Tue, Jun 19, 2012 at 12:29 PM, Tharindu Mathew < >>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>>> I was running a BAM server for some time (not continuously, >>>>>>>>>>>> restarting all the time), and noticed the Cassandra data has grown >>>>>>>>>>>> to over >>>>>>>>>>>> 11 GB. I did not do any load test to get this kind of data growth. >>>>>>>>>>>> It seems >>>>>>>>>>>> the commit logs are the culprit. >>>>>>>>>>>> >>>>>>>>>>>> We need to figure out why this takes place. I have seen some >>>>>>>>>>>> new compaction options in the new Cassandra. Probably we need to >>>>>>>>>>>> enable >>>>>>>>>>>> some by default. >>>>>>>>>>>> >>>>>>>>>>>> Deep, appreciate if you can take a look. >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> This issue due to large commit log files. I will look into this >>>>>>>>>> issue. >>>>>>>>>> >>>>>>>>> >>>>> As mentioned before BAM pack size is growing continuously in server >>>>> restart, and goes to GB range. >>>>> >>>>> Is the solution has been found for this issue? Or else are we going to >>>>> go ahead with this behaviour? >>>>> >>>> >>>> Current solution is to flush and delete logs files. We are looking in >>>> to proper solution. >>>> >>>> >>>> Thanks, >>>> >>>> Deependra. >>>> >>>>> >>>>> Thanks, >>>>> Sinthuja. >>>>> >>>>> >>>>> >>>>> >>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> >>>>>>>>>> Deependra. >>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> Regards, >>>>>>>>>>>> >>>>>>>>>>>> Tharindu >>>>>>>>>>>> >>>>>>>>>>>> blog: http://mackiemathew.com/ >>>>>>>>>>>> M: +94777759908 >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Dev mailing list >>>>>>>>>>>> [email protected] >>>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>>>> >>>>>>>>>>>> Thanks, >>>>>>>>>>> Samisa... >>>>>>>>>>> >>>>>>>>>>> Samisa Abeysinghe >>>>>>>>>>> VP Engineering >>>>>>>>>>> WSO2 Inc. >>>>>>>>>>> http://wso2.com >>>>>>>>>>> http://wso2.org >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> Dev mailing list >>>>>>>>>>> [email protected] >>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> Deependra Ariyadewa >>>>>>>>>> WSO2, Inc. http://wso2.com/ http://wso2.org >>>>>>>>>> >>>>>>>>>> email [email protected]; cell +94 71 403 5996 ; >>>>>>>>>> Blog http://risenfall.wordpress.com/ >>>>>>>>>> PGP info: KeyID: 'DC627E6F' >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Dev mailing list >>>>>>>>>> [email protected] >>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *Afkham Azeez* >>>>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>>>> * <http://www.apache.org/>** >>>>>>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>>>>>> twitter: >>>>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>>>> * >>>>>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>>>>>> * >>>>>>>>> * >>>>>>>>> *Lean . Enterprise . Middleware* >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Deependra Ariyadewa >>>>>>>> WSO2, Inc. http://wso2.com/ http://wso2.org >>>>>>>> >>>>>>>> email [email protected]; cell +94 71 403 5996 ; >>>>>>>> Blog http://risenfall.wordpress.com/ >>>>>>>> PGP info: KeyID: 'DC627E6F' >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Afkham Azeez* >>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>> * <http://www.apache.org/>** >>>>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>>>> twitter: >>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>> * >>>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>>>> * >>>>>>> * >>>>>>> *Lean . Enterprise . Middleware* >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Deependra Ariyadewa >>>>>> WSO2, Inc. http://wso2.com/ http://wso2.org >>>>>> >>>>>> email [email protected]; cell +94 71 403 5996 ; >>>>>> Blog http://risenfall.wordpress.com/ >>>>>> PGP info: KeyID: 'DC627E6F' >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> [email protected] >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>> >>>> >>>> -- >>>> Deependra Ariyadewa >>>> WSO2, Inc. http://wso2.com/ http://wso2.org >>>> >>>> email [email protected]; cell +94 71 403 5996 ; >>>> Blog http://risenfall.wordpress.com/ >>>> PGP info: KeyID: 'DC627E6F' >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >> >> >> -- >> Deependra Ariyadewa >> WSO2, Inc. http://wso2.com/ http://wso2.org >> >> email [email protected]; cell +94 71 403 5996 ; >> Blog http://risenfall.wordpress.com/ >> PGP info: KeyID: 'DC627E6F' >> >> > -- Regards, Tharindu blog: http://mackiemathew.com/ M: +94777759908
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