Re: Random errors using phpcassa

2012-07-08 Thread Marco Matarazzo
r. > > On Fri, Jul 6, 2012 at 5:37 PM, Marco Matarazzo > wrote: > Greetings. > > I am experiencing problems using a cassandra DB with phpcassa, but I am > unable to understand if the error is on phpcassa client itself or on > cassandra… As far as I understand, phpcassa jus

rounded timestamp ?

2012-07-11 Thread Marco Matarazzo
ss that the second case is just Cassandra "correcting" the timestamp with data found in the CQL, and maybe thrift is still sending a milliseconds-rounded timestamp, but I still can't see a reason for thrift doing this. Could someone enlighten me a bit on this matter ? -- Marco M

keyspace no longer modifiable

2012-07-24 Thread Marco Matarazzo
n our 3 nodes cluster and on our test single-node cluster. We use Ubuntu LTS 12.04, with Sun Oracle Java 6. Is it something known ? This is a pretty ugly bug, to us. -- Marco Matarazzo == Hex Keep == "You can learn more about a man in one hour of play than in one year of conversation.” - Plato

nodetool repair with vnodes

2013-02-17 Thread Marco Matarazzo
ways on the same single node and repairing everything. I'm sure I'm making some mistakes, and I just can't find any clue of what's wrong with my nodetool usage on the documentation (if anything is wrong, btw). Is there anything I'm missing ? -- Marco Matarazzo

Re: nodetool repair with vnodes

2013-02-17 Thread Marco Matarazzo
t? Is there a way to run it only for all vnodes on a single physical node ? Thank you! -- Marco Matarazzo

Re: NULL values

2013-02-27 Thread Marco Matarazzo
rs and agreements under > which Atos Nederland B.V. supplies goods and/or services of whatever nature, > the Terms of Delivery from Atos Nederland B.V. exclusively apply. The Terms > of Delivery shall be promptly submitted to you on your request. > > Atos Nederland B.V. / Utrecht >

COPY FROM on counters

2013-02-28 Thread Marco Matarazzo
Is there a way to use COPY FROM on a column family with a counter type column ? -- Marco Matarazzo == Hex Keep == W: http://www.hexkeep.com M: +39 347 8798528 E: marco.matara...@hexkeep.com "You can learn more about a man in one hour of play than in one year of conversation.” - Plato

CQL3 and counters

2013-03-01 Thread Marco Matarazzo
tant, wouldn't be a Great(™) idea to allow direct setting of counters in INSERT too, with the side effect of making COPY FROM works even for counters table ? I am about to open a ticket on Jira, but before doing this I want to be sure I didn't miss anything. Thanks. -- Marco Matarazzo ==

Re: Migrating from mySQL to Cassandra

2013-03-03 Thread Marco Matarazzo
> In addition, are there any GUI tools like phpmyAdmin for Cassandra? Something similar is : https://github.com/sebgiroux/Cassandra-Cluster-Admin -- Marco Matarazzo

Re: Migrating from mySQL to Cassandra

2013-03-03 Thread Marco Matarazzo
> There's DataStax OpsCenter, which has a free Community Edition: > http://www.datastax.com/products/opscenter Is OpsCenter working with cassandra 1.2 with vnodes already ? -- Marco Matarazzo

Random errors using phpcassa

2012-07-06 Thread Marco Matarazzo
tegy' AND compression_parameters:sstable_compression='SnappyCompressor'; We have a cluster of 3 nodes, and the keyspace is defined as follow: CREATE KEYSPACE v_release WITH strategy_class = 'SimpleStrategy' AND strategy_options:replication_factor = '3'; We're using (packaged) Cassandra 1.1.2 on an Ubuntu LTS 12.04. I really hope it's something that can be sorted out, because we're pretty lost here. Thank you. -- Marco Matarazzo

C* 1.2.2 , startup error

2013-03-11 Thread Marco Matarazzo
at java.io.RandomAccessFile.(RandomAccessFile.java:233) at org.apache.cassandra.db.commitlog.CommitLogSegment.(CommitLogSegment.java:116) ... 4 more Clues about what can cause it ? -- Marco Matarazzo == Hex Keep == W: http://www.hexkeep.com M: +39 347 8798528 E: marco.m

Re: Recovering from a faulty cassandra node

2013-03-19 Thread Marco Matarazzo
> over a week to insert lots of data into the cluster. During the end of the > process one of the nodes had a hardware fault. > > I have fixed the hardware fault but the filing system on that node is corrupt > so I'll have to reinstall the OS and cassandra. > > I can think

Re: Recovering from a faulty cassandra node

2013-03-19 Thread Marco Matarazzo
ich can be avoided by C* with a higher RF. > > Alain > > > 2013/3/19 Marco Matarazzo > Is nodetool removenode / decommission actually needed having a RF > 1 ? What > does it do, exactly ? > > Il giorno 19/mar/2013, alle ore 16:45, Alain RODRIGUEZ > ha scritto: >

Re: Repair hangs after Upgrade to VNodes & 1.2.2

2013-03-27 Thread Marco Matarazzo
does do all keyspaces… As far as I know, this is fixed in cassandra 1.2.3 -- Marco Matarazzo

Illegal Argument Exception

2013-04-09 Thread Marco Matarazzo
only *possible* cause was a bogus CQL select that was executing selectiong over a field that didn't have an index, but I was not able to reproduce it systematically. -- Marco Matarazzo