Re: jmxterm "#NullPointerException: No such PID "

2018-09-18 Thread Yuki Morishita
This is because Cassandra sets -XX:+PerfDisableSharedMem JVM option by default. This prevents tools such as jps to list jvm processes. See https://issues.apache.org/jira/browse/CASSANDRA-9242 for detail. You can work around by doing what Riccardo said. On Tue, Sep 18, 2018 at 9:41 PM Philip Ó

Re: why I got error "Could not retrieve endpoint rangs" when I run sstableloader?

2015-12-28 Thread Yuki Morishita
my question if I update the version into > 2.1.13? > > And, my table already had 560 millions of records. So, for resolving this, > Whether I only need to update the new version C*.jar > and restart cassandra? > > Dillon > > 2015-12-29 7:36 GMT+08:00 Yuki Morishi

Re: why I got error "Could not retrieve endpoint rangs" when I run sstableloader?

2015-12-28 Thread Yuki Morishita
$ExternalClient.init(BulkLoader.java:330) > ... 2 more > > I don't know whether this error is relative to one of cluster nodes' linux > crash? > > Any advice will be appreciated! > > Dillon Peng -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: java.io.IOException: Failed during snapshot creation

2015-05-25 Thread Yuki Morishita
) ~[apache-cassandra-2.1.5.jar:2.1.5] at com.google.common.util.concurrent.Futures$4.run(Futures.java:1172) ~[guava-16.0.jar:na] ... 3 common frames omitted -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Nodetool on 2.1.5

2015-05-21 Thread Yuki Morishita
in error, please do not read, copy or forward this message. Please notify the sender immediately, delete it from your system and destroy any copies. You may not further disclose or distribute this email or its attachments. -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Tables showing up as our_table-147a2090ed4211e480153bc81e542ebd/ in data dir

2015-04-29 Thread Yuki Morishita
compactions and high cpu usage. Thanks, Don -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Confirming Repairs

2015-04-24 Thread Yuki Morishita
everything as of $DATE I must repair ranges $X? https://gist.github.com/autocracy/9467eaaff581ff24334c -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: nodetool cleanup error

2015-03-30 Thread Yuki Morishita
the following error. If cleanup is still excepting for you on 2.0.13 with some sstables you have, I would strongly consider : 1) file a JIRA (http://issues.apache.org) and attach / offer the sstables for debugging 2) let the list know the JIRA id of the ticket =Rob -- Yuki Morishita t:yukim

Re: Streaming failures during bulkloading data using CqlBulkOutputFormat

2015-03-05 Thread Yuki Morishita
Thanks! On Thu, Mar 5, 2015 at 11:10 AM, Aby Kuruvilla aby.kuruvi...@envisagesystems.com wrote: Thanks Yuki, have created a JIRA ticket https://issues.apache.org/jira/browse/CASSANDRA-8924 On Thu, Mar 5, 2015 at 10:34 AM, Yuki Morishita mor.y...@gmail.com wrote: Thanks. It looks like

Re: Streaming failures during bulkloading data using CqlBulkOutputFormat

2015-03-05 Thread Yuki Morishita
, bVariables); } -- Yuki Morishita t:yukim (http://twitter.com/yukim) -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Streaming failures during bulkloading data using CqlBulkOutputFormat

2015-03-04 Thread Yuki Morishita
public void reduce(Text id, IterableText pInfo, Context context) throws IOException, InterruptedException { ListByteBuffer bVariables = new ArrayListByteBuffer(); . multipleOutputs.write(CASSANDRA_TABLE1, null, bVariables); } -- Yuki Morishita

Re: Nodetool clearsnapshot

2015-01-13 Thread Yuki Morishita
and consumes space. The snapshot-linked ones are still there, still consuming their space. Only when this snapshot is cleared you get your disk space back. HTH, Jan -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: [Import csv to Cassandra] Taking too much time

2014-12-04 Thread Yuki Morishita
delete the message and any attachments. Thank you -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: nodetool repair exception

2014-12-03 Thread Yuki Morishita
by lots of “Lost Notification” messages. Node became unusable and I had to restart it. Is this an issue? Rafal -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Experiences with repairs using vnodes

2014-10-24 Thread Yuki Morishita
and better distributed. https://issues.apache.org/jira/browse/CASSANDRA-5220 Is a good starting point for the web of related JIRA tickets. =Rob http://twitter.com/rcolidba -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: sstableloader and ttls

2014-08-18 Thread Yuki Morishita
some columns where the TTL has expired, i.e. the sstable has not yet been compacted - will those entries be properly removed on the destination side? Thanks, \EF -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: nodetool repair -snapshot option?

2014-06-30 Thread Yuki Morishita
with vnodes. Any insight into what might be causing these OOMs and/or what version this -snapshot option is available in? Thanks! Phil -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: difference between AntiEntropySessions and AntiEntropyStage ?

2014-06-09 Thread Yuki Morishita
-- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Why repair -pr doesn't work when RF=0 for 1 DC

2014-02-27 Thread Yuki Morishita
the World, Open the Net http://www.linux-wizard.net -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Why repair -pr doesn't work when RF=0 for 1 DC

2014-02-27 Thread Yuki Morishita
-pr will work again. That's correct ? 2014-02-27 19:15 GMT+01:00 Yuki Morishita mor.y...@gmail.com: Yes, it is expected behavior since 1.2.5(https://issues.apache.org/jira/browse/CASSANDRA-5424). Since you set foobar not to replicate to stats dc, primary range of foobar keyspace for nodes

Re: Data tombstoned during bulk loading 1.2.10 - 2.0.3

2014-02-03 Thread Yuki Morishita
with rows with data (and tombstones) in the far future is described in detail here : http://thelastpickle.com/blog/2011/12/15/Anatomy-of-a-Cassandra-Partition.html =Rob -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Frustration with repair process in 1.1.11

2013-11-02 Thread Yuki Morishita
improvement and clarity in 1.2 ? How about 2.0 ? -- Regards, Oleg Dulin http://www.olegdulin.com -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: [Cas 2.0.2] Looping Repair since activating PasswordAuthenticator

2013-11-02 Thread Yuki Morishita
this E-Mail in error, please notify the sender and delete the E-Mail. -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: AssertionError: sstableloader

2013-09-19 Thread Yuki Morishita
) at org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.sendMessage(ConnectionHandler.java:384) at org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.run(ConnectionHandler.java:357) at java.lang.Thread.run(Thread.java:722) Any pointers? -Vivek -- Yuki Morishita t:yukim

Re: Automatic tombstone compaction

2013-08-21 Thread Yuki Morishita
theory. Am I doing something wrong, or am I expecting the wrong thing? Thanks, Tamas -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Compression ratio

2013-07-12 Thread Yuki Morishita
/ original or original/ compressed ? Or something else. thanks a lot. Best Regards, Cem -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: exception causes streaming to hang forever

2013-05-24 Thread Yuki Morishita
$Reader.runMay Throw(CompressedInputStream.java:151) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) at java.lang.Thread.run(Thread.java:662) On 5/23/13 9:51 AM, Yuki Morishita mor.y...@gmail.com wrote: What kind of error does the other end of streaming

Re: Cassandra 1.2 TTL histogram problem

2013-05-23 Thread Yuki Morishita
: overlaps.size() is around 30, number of keys for that sstable is around 5 M and remainingKeys is always 0. Are you sure that it is a good idea to estimate remainingKeys like that? Best Regards, Cem On Wed, May 22, 2013 at 5:58 PM, Yuki Morishita mor.y...@gmail.com wrote: Can method calculate non

Re: exception causes streaming to hang forever

2013-05-23 Thread Yuki Morishita
from this. Any ideas? We are on cassandra 1.2.2 Thanks, Dean -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Cassandra 1.2 TTL histogram problem

2013-05-22 Thread Yuki Morishita
generate a GUID for each key and send a single write request. Cem On Tue, May 21, 2013 at 11:13 PM, Yuki Morishita mor.y...@gmail.com wrote: Why does Cassandra single table compaction skips the keys that are in the other sstables? because we don't want to resurrect deleted columns. Say

Re: Cassandra 1.2 TTL histogram problem

2013-05-21 Thread Yuki Morishita
are already expired. This line was introduced by https://issues.apache.org/jira/browse/CASSANDRA-4022. Best Regards, Cem -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: index_interval file size is the same after modifying 128 to 512?

2013-03-22 Thread Yuki Morishita
Index.db file always contains *all* position of the keys in data file. index_interval is the rate that the position of the key in index file is store in memory. So that C* can begin scanning index file from closest position. On Friday, March 22, 2013 at 11:17 AM, Hiller, Dean wrote: I was

Re: Cassandra 1.2.1 adding new node

2013-03-16 Thread Yuki Morishita
-03-15 14:32:33,643 AbstractSimplePerColumnSecondaryIndex.java (line 118) applying index row us.countryproducts.safestchina.com Thanks, Daning -- Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: leveled compaction

2013-03-08 Thread Yuki Morishita
It is SSTable counts in each level. SSTables in each level: [40/4, 442/10, 97, 967, 7691, 0, 0, 0] So you have 40 SSTables in L0, 442 in L1, 97 in L2 and so forth. '40/4' and '442/10' have numbers after slash, those are expected maximum number of SSTables in that level and only displayed when

Re: leveled compaction

2013-03-08 Thread Yuki Morishita
no. sstables are eventually compacted and moved to next level. On Friday, March 8, 2013, Kanwar Sangha wrote: Cool ! So of we exceed the threshold, is that an issue… ? ** ** *From:* Yuki Morishita [mailto:mor.y...@gmail.com javascript:_e({}, 'cvml', 'mor.y...@gmail.com');] *Sent:* 08

Re: Startup Exception During Upgrade 1.1.6 to 1.2.2 during LCS Migration and Corrupt Tables

2013-03-08 Thread Yuki Morishita
Are you sure you are using 1.2.2? Because LegacyLeveledManifest is from unreleased development version. On Friday, March 8, 2013 at 11:02 PM, Arya Goudarzi wrote: Hi, I am exercising the rolling upgrade from 1.1.6 to 1.2.2. When I upgraded to 1.2.2 on the first node, during startup I got

Re: multiple reducers with BulkOutputFormat on the same host

2013-01-24 Thread Yuki Morishita
Alexel, You were right. It was already fixed to use UUID for streaming session and released in 1.2.0. See https://issues.apache.org/jira/browse/CASSANDRA-4813. On Thursday, January 24, 2013 at 6:49 AM, Alexei Bakanov wrote: Hello, We see that BulkOutputFormat fails to stream data from

Re: bulk load problem

2012-07-09 Thread Yuki Morishita
Due to the change in directory structure from ver 1.1, you have to create the directory like /path/to/sstables/Keyspace name/ColumnFamily name and put your sstables. In your case, I think it would be /data/ssTable/tpch/tpch/cf0. And you have to specify that directory as a parameter for

Re: ClassCastException during Cassandra server startup

2012-07-02 Thread Yuki Morishita
Thierry, Key cache files are stored inside your saved_caches_directory defined in cassandra.yaml, which has default value of /var/lib/cassandra/saved_caches. Yuki On Monday, July 2, 2012 at 4:00 AM, Thierry Templier wrote: Hello Yuki, Could you give me hints about where to find these

Re: ClassCastException during Cassandra server startup

2012-06-29 Thread Yuki Morishita
That was bug in 1.1.1 and fixed in https://issues.apache.org/jira/browse/CASSANDRA-4331. Workaround is deleting the key cache files for your index CFs should fix this. Yuki On Friday, June 29, 2012 at 10:02 AM, Thierry Templier wrote: Hello, My problem seems to occur after a server

Re: Distinct Counter Proposal for Cassandra

2012-06-13 Thread Yuki Morishita
You can open JIRA ticket at https://issues.apache.org/jira/browse/CASSANDRA with your proposal. Just for the input: I had once implemented HyperLogLog counter to use internally in Cassandra, but it turned out I didn't need it so I just put it to gist. You can find it here:

Re: supercolumns with TTL columns not being compacted correctly

2012-05-22 Thread Yuki Morishita
Data will not be deleted when those keys appear in other stables outside of compaction. This is to prevent obsolete data from appearing again. yuki On Tuesday, May 22, 2012 at 7:37 AM, Pieter Callewaert wrote: Hi Samal, Thanks for your time looking into this.

Re: Streaming sessions from BulkOutputFormat job being listed long after they were killed

2012-02-17 Thread Yuki Morishita
Erik, Currently, streaming failure handling is poorly functioning. There are several discussions and bug reports regarding streaming failure on jira. Hanged streaming session will be left in memory unless you restart C*, but it does not cause problem I believe. -- Yuki Morishita

Re: Integration Error between Cassandra and Eclipse

2012-01-05 Thread Yuki Morishita
Also note that Cassandra project switched to git from svn. See Source control section of http://cassandra.apache.org/download/ . Regards, Yuki -- Yuki Morishita On Thursday, January 5, 2012 at 7:59 PM, Maki Watanabe wrote: Sorry, ignore my reply. I had same result with import. ( 1 error

Cassandra Conference in Tokyo, Oct 5

2011-09-20 Thread Yuki Morishita
://translate.google.com/translate?sl=autotl=enjs=nprev=_thl=jaie=UTF-8layout=2eotf=1u=http%3A%2F%2Fec-cube.ec-orange.jp%2Flp%2Fcassandra-conference-in-tokyo%2Fact=url If you're around Tokyo and willing to attend, but not fluent in Japanese, please let me know. I'm willing to offer help. -- Yuki Morishita

Re: Limit what nodes are writeable

2011-07-11 Thread Yuki Morishita
company focused on helping consumers of energy control an often under-managed resource. -- w3m -- Yuki Morishita  t:yukim (http://twitter.com/yukim)

Re: Support for IN clause

2011-05-19 Thread Yuki Morishita
of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference. -- Yuki Morishita  t:yukim (http://twitter.com

Re: Read operation with CL.ALL, not yet supported?

2010-06-02 Thread Yuki Morishita
be allowed:  http://wiki.apache.org/cassandra/API Regards, Gary. On Tue, Jun 1, 2010 at 21:50, Yuki Morishita mor.y...@gmail.com wrote: Hi, I'm testing several read operations(get, get_slice, get_count, etc.) with various ConsistencyLevel and noticed that ConsistencyLevel.ALL is not yet supported

Read operation with CL.ALL, not yet supported?

2010-06-01 Thread Yuki Morishita
CL.ALL, but in thrift.CassandraServer#readColumnFamily, there is code that just throws exception when consistency_level == ALL. Is there any reason that CL.ALL is not yet supported? Yuki Morishita t:yukim (http://twitter.com/yukim)

Re: Problem accessing Cassandra wiki top page with browser locale other than english

2010-05-25 Thread Yuki Morishita
/INFRA-2741 On Sun, May 23, 2010 at 10:09 PM, Yuki Morishita mor.y...@gmail.com wrote: Hi all, I'm currently working on translating cassandra wiki to Japanese. Cassandra is gaining attention in Japan, too. :) I noticed that for those who have browser locale with 'ja', accessing top page