Re: [problem with OOM in nodes]

2012-09-25 Thread Denis Gabaydulin
still do ranges, buy you have to do some client side work to work it > out. > > Hope that helps. > > - > Aaron Morton > Freelance Developer > @aaronmorton > http://www.thelastpickle.com > > On 24/09/2012, at 5:14 PM, Denis Gabaydulin wrote: > >

Re: [problem with OOM in nodes]

2012-09-23 Thread Denis Gabaydulin
> > > - > Aaron Morton > Freelance Developer > @aaronmorton > http://www.thelastpickle.com > > On 22/09/2012, at 5:07 AM, Denis Gabaydulin wrote: > > And some stuff from log: > > > /var/log/cassandra$ cat system.log | grep "Compacting large

Re: [problem with OOM in nodes]

2012-09-21 Thread Denis Gabaydulin
B 371.298MB 368.819MB 366.92MB 361.371MB 360.509MB 356.168MB 355.012MB 354.897MB 354.759MB 347.986MB 344.109MB 335.546MB 329.529MB 326.857MB 326.252MB 326.237MB Is it bad signal? On Fri, Sep 21, 2012 at 8:22 PM, Denis Gabaydulin wrote: > Found one more intersting fact. > As I can see in cfs

Re: [problem with OOM in nodes]

2012-09-21 Thread Denis Gabaydulin
Found one more intersting fact. As I can see in cfstats, compacted row maximum size: 386857368 ! On Fri, Sep 21, 2012 at 12:50 PM, Denis Gabaydulin wrote: > Reports - is a SuperColumnFamily > > Each report has unique identifier (report_id). This is a key of > SuperColumnFamily. &g

Re: [problem with OOM in nodes]

2012-09-21 Thread Denis Gabaydulin
entire supercolumn in memory whenever > you read *any* of the subcolumns. This is one of the reasons why composite > columns are recommended over supercolumns. > > > On Thu, Sep 20, 2012 at 6:45 AM, Denis Gabaydulin wrote: >> >> p.s. Cassandra 1.1.4 >> >&g

Re: [problem with OOM in nodes]

2012-09-20 Thread Denis Gabaydulin
p.s. Cassandra 1.1.4 On Thu, Sep 20, 2012 at 3:27 PM, Denis Gabaydulin wrote: > Hi, all! > > We have a cluster with virtual 7 nodes (disk storage is connected to > nodes with iSCSI). The storage schema is: > > Reports:{ > 1:{ > 1:{"value1&qu

[problem with OOM in nodes]

2012-09-20 Thread Denis Gabaydulin
Hi, all! We have a cluster with virtual 7 nodes (disk storage is connected to nodes with iSCSI). The storage schema is: Reports:{ 1:{ 1:{"value1":"some val", "value2":"some val"}, 2:{"value1":"some val", "value2":"some val"} ... }, 2:{ 1:{"value1":"some

Re: Physical data layout of columns in super column family

2011-11-09 Thread Denis Gabaydulin
all reports lines of one report will be >> located on the same node in such configuration? > > Yes. If I understood the topology right each replica of a report will > be stored together on a single node (and even be stored in only a few > locations on disk if you do not update t

Physical data layout of columns in super column family

2011-11-09 Thread Denis Gabaydulin
Hi, first of all, let me say thank you for the the amazing product :-) So, I have a couple of questions about internal physical data layout. Suppose, I have the following data schema: Reports:{ 1:{ 1:{"value1":"some val", "value2":"some val"}, 2:{"value1":"some val", "value2":