Re: Deduplicating data on a node (RF=1)

On 11/17/2014 07:20 PM, Jonathan Haddad wrote: If he deletes all the data with RF=1, won't he have data loss? Of course, ignore my quick answer, Alain. -- Michael

Re: Trying to build Cassandra for FreeBSD 10.1

On 11/17/2014 07:19 PM, William Arbaugh wrote: I've successfully built 2.1.2 for FreeBSD, but the JVM crashes upon start-up. Here's the snippet from the top of the log file (attached) # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00080242265

Re: Deduplicating data on a node (RF=1)

On 11/17/2014 02:04 PM, Alain Vandendorpe wrote: Hey all, For legacy reasons we're living with Cassandra 2.0.10 in an RF=1 setup. This is being moved away from ASAP. In the meantime, adding a node recently encountered a Stream Failed error (http://pastie.org/9725846). Cassandra restarted and it

Re: Repair completes successfully but data is still inconsistent

On 11/17/2014 05:22 AM, André Cruz wrote: I have checked the logs of the 3 replicas for that period and nothing really jumps out. Still, repairs have been running daily, the log reports that the CF is synced, and as of this moment one of the replicas still returns the zombie column so they don’t

Re: Repair completes successfully but data is still inconsistent

On 11/14/2014 12:12 PM, André Cruz wrote: Some extra info. I checked the backups and on the 8th of November, all 3 replicas had the tombstone of the deleted column. So: 1 November - column is deleted - gc_grace_period is 10 days 8 November - all 3 replicas have tombstone 13/14 November - column

Re: Programmatic Cassandra version detection/extraction

On 11/12/2014 04:58 PM, Michael Shuler wrote: On 11/12/2014 04:44 PM, Otis Gospodnetic wrote: Is there a way to detect which version of Cassandra one is running? Is there an API for that, or a constant with this value, or maybe an MBean or some other way to get to this info? I'm not su

Re: Programmatic Cassandra version detection/extraction

On 11/12/2014 04:44 PM, Otis Gospodnetic wrote: Is there a way to detect which version of Cassandra one is running? Is there an API for that, or a constant with this value, or maybe an MBean or some other way to get to this info? I'm not sure if there are other methods, but this should always w

Re: Upgrade to 2.1.1 causes error

On 10/29/2014 02:05 PM, James Derieg wrote: Have a cassandra cluster that has been running under 2.1.0 fine. Rebuilt the cluster using the same settings on 2.1.1 and get this error, even with only one node present: "Non-system keyspaces don't have the same replication settings, effective ownersh

Re: Operating on large cluster

On 10/23/2014 04:18 AM, Alain RODRIGUEZ wrote: I was wondering about how do you guys handle a large cluster (50+ machines). Configuration management tools are awesome, until they aren't. Having used or played with all the popular ones, and having been bitten by failures of those tools on larg

Re: Does Cassandra support running on Java 8?

On 10/22/2014 03:14 PM, Michael Shuler wrote: On 10/22/2014 02:42 AM, Fredrik wrote: Are there any official recomendations, validations/tests done with Cassandra >= 2.0 on Java 8? We've been running JDK8 dtest jenkins jobs on the cassandra-2.1 branch for a while, I recently

Re: Does Cassandra support running on Java 8?

On 10/22/2014 02:42 AM, Fredrik wrote: Are there any official recomendations, validations/tests done with Cassandra >= 2.0 on Java 8? We've been running JDK8 dtest jenkins jobs on the cassandra-2.1 branch for a while, I recently added a trunk_dtest_jdk8 job, and I just now added unit test job

Re: cqsl doesn't work cassandra 2.1.0

On 10/19/2014 06:23 PM, Tim Dunphy wrote: I've upgraded to Cassandra 2.1.0. Via what method, tar or deb, and from what version to 2.1.0? This is what I bet when I run the cqslh command: Can't locate transport factory function cqlshlib.tfactory.regular_transport_factory cqlshlib.tfactory is

Re: node keeps dying

On 09/24/2014 11:32 AM, Prem Yadav wrote: this is an issue that has happened a few times. We are using DSE 4.0 I believe this is Apache Cassandra 2.0.5, which is better info for this list. One of the Cassandra nodes is detected as dead by the opscenter even though I can see the process is u

New Debian/Ubuntu Repository GPG Signer

The Apache Cassandra apt repository welcomes "T Jake Luciani " as a new package signer. This means that apt repository users will need to import a new GPG key (the wiki page is being updated). $ gpg --keyserver pgp.mit.edu --recv-keys 749D6EEC0353B12C $ gpg --export --armor 749D6EEC0353B12C |

Re: 2.0.10 debian/ubuntu apt release?

On 09/12/2014 04:34 PM, Michael Shuler wrote: I'll have 2.0.10 deb/rpm packages in the repos on Monday, barring any issues. Just a quick update - I had a few issues with the Windows 2.0.10 release, which finally succeeded a few minutes ago, so I'll push to the repositories tomor

Re: 2.0.10 debian/ubuntu apt release?

On 09/12/2014 01:50 PM, Karl Rieb wrote: Hi, Wondering when 2.0.10 will be available through the datastax apt repository? I'll have 2.0.10 deb/rpm packages in the repos on Monday, barring any issues. You can certainly pull the identical cassandra deb package from the Apache apt repository.

Re: EC2 cassandra cluster node address problem

On 06/25/2014 09:05 PM, Huiliang Zhang wrote: Thanks. In 2.0.6, a setting is like this: # Address to broadcast to other Cassandra nodes # Leaving this blank will set it to the same value as listen_address # broadcast_address: 1.2.3.4 If it is changing to elastic ip, it will cause other kinds of

Re: EC2 cassandra cluster node address problem

On 06/25/2014 08:31 PM, Huiliang Zhang wrote: Thanks, get it. It is working after I translate the private ip to elastic ip. This sounds like a nice way to work around a known networking limitation when using EC2. Glad that worked out OK. In 2.1+, cassandra.yaml includes a broadcast_rpc_addres

Re: Problem with /etc/cassandra for cassandra 2.0.8

On 06/17/2014 05:09 PM, Donald Smith wrote: I installed a package version of cassandra via “sudo yum install cassandra20.noarch” into a clean host and got: cassandra20.noarch 2.0.8-2 @datastax That resulted in a problem: /etc/cassandra/ did not exist. So I did “sudo yum downgrade

Re: ANNOUNCEMENT: cassandra-aws project

On 06/06/2014 09:57 AM, Oleg Dulin wrote: I'd like to announce a pet project I started: https://github.com/olegdulin/cassandra-aws Cool :) https://github.com/riptano/ComboAMI is the DataStax AMI repo. What I would like to accomplish as an end-goal is an Amazon marketplace AMI that makes it

Re: Too Many Open Files (sockets) - VNodes - Map/Reduce Job

(this is probably a better question for the user list - cc/reply-to set) Allow more files to be open :) http://www.datastax.com/documentation/cassandra/1.2/cassandra/install/installRecommendSettings.html -- Kind regards, Michael On 06/04/2014 12:15 PM, Florian Dambrine wrote: Hi every body,

Re: cassandra boot is stuck in hint compaction.

On 05/25/2014 04:12 AM, Igor Shprukh wrote: ​hi guys, we have a 6 node cluster, consisting of 5 linux machines and a windows one. Mixed linux/windows clusters are not a supported configuration. It might work. https://www.google.com/search?q=cassandra+mixed+linux+windows+cluster after a hard

Re: What % of cassandra developers are employed by Datastax?

On 05/23/2014 01:23 PM, Peter Lin wrote: A separate but important consideration is long term health of a project. Many apache projects face this issue. When a project doesn't continually grow the contributors and committers, the project runs into issues in the long term. All open source projects

Re: Disable FS journaling

On 05/20/2014 09:54 AM, Samir Faci wrote: I'm not sure you'd be gaining much by doing this. This is probably dependent on the file system you're referring to when you say journaling. There's a few of them around, You could opt to use ext2 instead of ext3/4 in the unix world. A quick google se

Re: What % of cassandra developers are employed by Datastax?

On 05/14/2014 03:39 PM, Kevin Burton wrote: I'm curious what % of cassandra developers are employed by Datastax? http://wiki.apache.org/cassandra/Committers -- Kind regards, Michael

Re: Really need some advices on large data considerations

;s strength. I'm not sure what your data actually contains, but if you are using large blobs like image data, think about putting that blob data somewhere else, and storing only the metadata in Cassandra with, ie. URL pointers on where to retrieve the image data - stuff like that will he

Re: Old tables still exist

On 04/30/2014 05:29 PM, Robert Coli wrote: On Wed, Apr 30, 2014 at 3:25 PM, Batranut Bogdan mailto:batra...@yahoo.com>> wrote: During the development of our entire system we generated huge tables (GB or TB) then had to drop them since we changed the definition. This takes up space. T

Re: Load balancing issue with virtual nodes

On 04/24/2014 10:29 AM, DuyHai Doan wrote: Client used = Hector 1.1-4 Default Load Balancing connection policy Both nodes addresses are provided to Hector so according to its connection policy, the client should switch alternatively between both nodes OK, so is only one connection being e

Re: Load balancing issue with virtual nodes

On 04/24/2014 09:14 AM, DuyHai Doan wrote: My customer has a cluster with 2 nodes only. I've set virtual nodes so future addition of new nodes will be easy. with RF=? Now, after some benching tests with massive data insert, I can see with "htop" that one node has its CPU occupation up to

Re: Fwd: Re: Apache cassandra not joining cluster ring

On 04/18/2014 02:33 AM, Joyabrata Das wrote: Let me explain sequentially. > > I’ve four nodes in cluster; node1, node2 (seed), node3, node4. > > 1. Reinstalling 32-Bit Ubuntu problem didn’t solve the problem. The suggestion here was not to reinstall 32-bit, but to install 64-bit so that yo

Re: Apache cassandra not joining cluster ring

Please install java or set JAVA_HOME. Exit code: 4". Though java is installed & JAVA_HOME is also set for all users. $ echo $JAVA_HOME /app/jdk1.6.0_16 Please help! On Apr 9, 2

Re: binary protocol server side sockets

ra request - keepalive may be the default, I'm not sure. :) -- Michael On Apr 9, 2014, at 12:25 PM, Michael Shuler wrote: On 04/09/2014 11:39 AM, graham sanderson wrote: Thanks, but I would think that just sets keep alive from the client end; I’m talking about the server end… this is one

Re: binary protocol server side sockets

On 04/09/2014 11:39 AM, graham sanderson wrote: Thanks, but I would think that just sets keep alive from the client end; I’m talking about the server end… this is one of those issues where there is something (e.g. switch, firewall, VPN in between the client and the server) and we get left with or

Re: Apache cassandra not joining cluster ring

On 04/08/2014 11:25 AM, Joyabrata Das wrote: Further observed that problematic node has Ubuntu 64-Bit & other nodes are Ubuntu 32-Bit, can it be the reason? This may not be recommended, might/should(?) work, and may be a reason [0]. My first suggestion would be to remove this variable. This wo

Re: Apache cassandra not joining cluster ring

As Jonathan also asked for some various details, perhaps it would be helpful to be very specific about who, what, when, where, why, what you tried, actual errors, versions, pastebins of configs, etc. Provide the things that might be needed for people to help you out. For instance, the statemen

Re: Opscenter usage in Development server

On 04/07/2014 11:59 PM, Hari Rajendhran wrote: I need a clarification on Opscenter community version usage for Testing,Development and Production servers.Whether community version can be used without any license for Production servers ?? When you are using it with a subscription to DSE, there a

Re: cassandra 2.0.6 refuses to start

Is SELinux enabled?

Re: Installing Datastax Cassandra 1.2.15 Using Yum (Java Issue)

Caveat: I am not super strong on rpm-based distros. On 03/27/2014 06:57 PM, Jon Forrest wrote: I've done a little more research on this problem. I'm now convinced that this is a Cassandra problem, but not the problem I had originally thought. For example, I downloaded cassandra12-1.2.15-1.noarc

Re: Why "select count("*) from .." hangs ?

On 03/25/2014 10:36 AM, shahab wrote: In our application, we need to insert roughly 30 sensor data every 30 seconds (basically we need to store time-series data). I wrote a simple java code to insert 30 random data every 30 seconds for 10 iterations, and measured the number of entries i

Re: Cassandra DSC 2.0.5 not starting - "* could not access pidfile for Cassandra"

On 03/11/2014 08:47 AM, Ken Hancock wrote: See http://www.rudder-project.org/redmine/issues/2941 for the mess that has been created regarding java JRE dependencies. That's a good example of the cluster.. so many thanks to the Oracle legal department for disallowing redistribution.. FWIW, I m

Re: Cassandra DSC 2.0.5 not starting - "* could not access pidfile for Cassandra"

On 03/10/2014 05:15 PM, Michael Shuler wrote: I did find a bug with the same behavior you described. I have no idea why someone *removed* the dependency on a functional JRE from the cassandra package - this is *not* the same Depends: line as the upstream OSS cassandra package Quick follow-up

Re: Cassandra DSC 2.0.5 not starting - "* could not access pidfile for Cassandra"

On 03/10/2014 04:12 PM, user 01 wrote: As I mentioned I had given ownership to cassandra user for the cassandra.pid containing folder, var/lib/cassandra & /var/log/cassandra. All of them are owned by cassandra as I verified. However after suggestion by someone, I tried removing the folders var/

Re: Cassandra DSC 2.0.5 not starting - "* could not access pidfile for Cassandra"

That all makes sense, then. I, personally, would not give the c* user a valid shell, unless it was just for a little testing - then change it back to /bin/false as intended. Since the initial problem was that the service commaned had trouble with the PID file, and OP has tinkered with starting

Re: Cassandra DSC 2.0.5 not starting - "* could not access pidfile for Cassandra"

On 03/10/2014 11:56 AM, user 01 wrote: When running as root everything works fine, however when I run your commands a normal user, here is what happens.. user01@server1:~$ sudo -iu cassandra Yeah, you never actually became the cassandra user. Of course, root works ;) user0

Re: Cassandra DSC 2.0.5 not starting - "* could not access pidfile for Cassandra"

As the cassandra user? (is your install from packages or tar?) $ sudo -iu cassandra # you should now be the cassandra user $ cassandra -f -p /var/run/cassandra/cassandra.pid # not sure if -f also works with -p - might drop -f and look at # /var/log/cassandra/system.log -- Michael On 03/10/2

Re: sending notifications through data replication on remote clusters

On 03/10/2014 07:49 AM, DE VITO Dominique wrote: If I update a data on DC1, I just want apps “connected-first” to DC2 to be informed when this data is available on DC2 after replication. If I run a SELECT, I'm going to receive the latest data per the read conditions (ONE, TWO, QUORUM), regardl

Re: read one -- internal behavior

Actually, this is tunable in >= 2.0.2 ;) http://www.datastax.com/dev/blog/rapid-read-protection-in-cassandra-2-0-2 Michael On 03/07/2014 07:33 PM, Jonathan Lacefield wrote: Yikes my apologies. B is not the answer On Mar 7, 2014, at 8:24 PM, Russell Hatch mailto:rha...@datastax.com>> wrote:

Re: Cassandra cpp driver call to local cassandra colo

On 03/04/2014 12:28 PM, Check Peck wrote: I guess you are not right.. Cluster.builder.addContactPoint(...) will add nodes in the connection pool.. And it will discover all the other nodes in the connection pool automatically.. To filter out nodes only for local colo we need to use to different se

Re: C++ build under Ubuntu 12.04

On 03/05/2014 11:53 AM, Michael Dykman wrote: I stand corrected. I did not have libssh2 and while I did have libboost-all-dev (see below), I did not have the all the specific packages indicated ii libboost-all-dev 1.48.0.2 Boost C++ Libraries development fi

Re: Datastax C++ driver on Windows x64

,364 README.md 03/03/2014 10:18 AM src 03/03/2014 10:18 AM test 12 File(s)137,102 bytes 10 Dir(s) 209,041,293,312 bytes free -Original Message- From: Michael Shuler [mailto:mshu...@pbandjelly.org] On Behalf Of Michael Shuler Sent

DataStax Driver Mailing Lists and IRC Channel

While drivers are relevant to using C*, messages about having problems building the drivers, conversation about development, discussing bugs or patches, etc. would probably be better done on their respective mailing lists, IRC channel, and JIRAs. Mailing Lists: Java: https://groups.google.com

Re: Datastax C++ driver on Windows x64

On 03/05/2014 11:20 AM, Michael Shuler wrote: CCM won't run on windows, so don't bother. Unless you wish to get it working on windows - I'm sure that patch would be gladly accepted :) Just build the driver in bin/ as below, instead of trying the whole project. Oh, lookin

Re: Datastax C++ driver on Windows x64

; I desperately needed. I'll let you know how it goes. -Original Message- From: Michael Shuler [mailto:mshu...@pbandjelly.org] On Behalf Of Michael Shuler Sent: Tuesday, March 04, 2014 2:58 PM To: user@cassandra.apache.org Subject: Re: Datastax C++ driver on Windows x64 On 03/04/2014 04:30 PM, M

Re: C++ build under Ubuntu 12.04

On 03/05/2014 10:55 AM, Michael Dykman wrote: The only listed dependencies: boost and libssh. I am not even slightly uncertain if they are installed. Not only did I confirm them yesterday via dpkg (having installed both via apt-get from Ubuntu's core repos), I have been explicitly coding against

Re: C++ build under Ubuntu 12.04

On 03/04/2014 05:33 PM, Michael Dykman wrote: I am getting errors running the cmake file in a *very* recent download of the C++ driver's source tree. It seems to be failing to find either boost::asio or openssl libraries. I defineately have these both installed having developed against them rec

Re: Datastax C++ driver on Windows x64

On 03/04/2014 04:30 PM, Michael Shuler wrote: On 03/04/2014 04:22 PM, Michael Shuler wrote: On 03/04/2014 04:12 PM, Dwight Smith wrote: Second that question *From:*Green, John M (HP Education) [mailto:john.gr...@hp.com] *Sent:* Tuesday, March 04, 2014 2:03 PM *To:* user@cassandra.apache.org

Re: Datastax C++ driver on Windows x64

On 03/04/2014 04:12 PM, Dwight Smith wrote: Second that question *From:*Green, John M (HP Education) [mailto:john.gr...@hp.com] *Sent:* Tuesday, March 04, 2014 2:03 PM *To:* user@cassandra.apache.org *Subject:* Datastax C++ driver on Windows x64 Has anyone successfully built the Datastax C++ dr

Re: Datastax C++ driver on Windows x64

On 03/04/2014 04:22 PM, Michael Shuler wrote: On 03/04/2014 04:12 PM, Dwight Smith wrote: Second that question *From:*Green, John M (HP Education) [mailto:john.gr...@hp.com] *Sent:* Tuesday, March 04, 2014 2:03 PM *To:* user@cassandra.apache.org *Subject:* Datastax C++ driver on Windows x64

Re: CQL and reserved keywords

On 03/04/2014 03:56 AM, DuyHai Doan wrote: Hello Andy 1. "Is there a list somewhere of reserved keywords that I can access so that I prohibit a user entering such a column name?" -> http://www.datastax.com/documentation/cql/3.0/cql/cql_reference/keywords_r.html 2. you may propose a pull request

Re: Cassandra Data Model and Surrogate Keys

On 02/24/2014 09:24 PM, john.sta...@gmail.com wrote: Thanks Michael, I will take a look at LWT for the future but unfortunately we are using Cassandra 1.2 ( I should have stated that, sorry). Are there any recommendations for 1.2, or do you just have to deal with him the race condition and possib

Re: Cassandra Data Model and Surrogate Keys

On 02/24/2014 09:00 PM, John Stager wrote: Hello, We are working on our data model for Cassandra and we have a need to use surrogate keys (timeuuid) and not the natural key for one of our tables but this causes a possible timing issue when determining if a row already exists.Are there any best p

Re: Disabling opscenter data collection in Datastax community 2.0

On 02/22/2014 06:12 AM, user 01 wrote: I'm using dsc20 (datastax community edition for cassandra 2.0) in production environment. But since I am not authorized to use Opscenter for production use. So how do I disable the data recording that is being done for opscenter consumption, as this is just

Re: supervisord and cassandra

So.. see the rest of my replies for a working configuration, but I wanted to reply to your initial post. What problem are you trying to solve, and why do you think using supervisord to restart a failed c* node will help? You really don't want a node to be bouncing up and down.. A dead or di

Re: supervisord and cassandra

On 02/14/2014 08:32 PM, Michael Shuler wrote: On 02/14/2014 08:27 PM, Michael Shuler wrote: On 02/14/2014 08:10 PM, Michael Shuler wrote: mshuler@debian:~$ sudo supervisorctl status cassandra_server:cassandra FATAL Exited too quickly (process log may have details) I imagine the

Re: supervisord and cassandra

On 02/14/2014 08:27 PM, Michael Shuler wrote: On 02/14/2014 08:10 PM, Michael Shuler wrote: mshuler@debian:~$ sudo supervisorctl status cassandra_server:cassandra FATAL Exited too quickly (process log may have details) I imagine the problems all stem from the fact that the

Re: supervisord and cassandra

On 02/14/2014 08:10 PM, Michael Shuler wrote: mshuler@debian:~$ sudo supervisorctl status cassandra_server:cassandra FATAL Exited too quickly (process log may have details) I imagine the problems all stem from the fact that the initializing script, in my case, /opt/cassandra/bin

Re: supervisord and cassandra

On 02/14/2014 08:10 PM, Michael Shuler wrote: Attached a console log and the conf I used. Here's what I did: - installed c* 2.0.5 with /var/{lib,log}/cassandra owned by my user, as usual - verified c* runs fine from the command line - killed c* - installed supervisor package and adde

Re: supervisord and cassandra

On 02/14/2014 07:34 PM, Michael Shuler wrote: On 02/14/2014 06:58 PM, David Montgomery wrote: Hi, Using now oracle 7. commented out the line StringTableSize=103 same issue. but nothing in the log file now. but I start from, the command line the works. What user are you running c* with

Re: supervisord and cassandra

On 02/14/2014 06:58 PM, David Montgomery wrote: Hi, Using now oracle 7. commented out the line StringTableSize=103 same issue. but nothing in the log file now. but I start from, the command line the works. What user are you running c* with, when running from the command line? What user

Re: supervisord and cassandra

On 02/13/2014 07:03 PM, David Montgomery wrote: I only added the -f flag after the first time it did not work. If I dont use the -f flag. cassandra_server:cassandra FATAL Exited too quickly (process log may have details) From your original message: > Unrecognized VM option 'St

Re: Dangers of "sudo swapoff --all"

If the machine was using zero bytes of swap, swapoff should be no problem. If it is really using zero swap, and turning it off causes issues, that would be a CentOS kernel bug. It might make better sense to configure the OS settings like sysctl settings, comment swap out in fstab, etc. and re

Re: Warning about copying and pasting from datastax configuration page: weird characters in config

On 02/11/2014 05:23 PM, Andy Losey wrote: I think the issue you're running into is the same reason not to compose a script or config file in notepad. Without using a true text editor (vi), or relying on copy and past, you're very likely to introduce non visible formatting characters, as you see w

Re: Warning about copying and pasting from datastax configuration page: weird characters in config

On 02/11/2014 04:50 PM, Donald Smith wrote: In http://www.datastax.com/documentation/cassandra/2.0/mobile/cassandra/install/installRecommendSettings.html it says: Just curious.. why are you using the mobile site on a desktop, instead of the main page? [0] -- Michael [0] http://www.datast

Re: 1.2.15 non-seed nodes never join cluster. JOINING: waiting for schema information to complete

On 02/11/2014 10:34 AM, sankalp kohli wrote: If you don't have a schema, you are probably hitting this https://issues.apache.org/jira/browse/CASSANDRA-6685 Looks like #6685 was committed to the cassandra-1.2 branch, yesterday. SNAPSHOT artifacts can be grabbed for the latest build of each bran

Re: Issues with seeding on EC2 for C* 2.0.4 - help needed

Did you open up the ports so they can talk to each other? http://www.datastax.com/documentation/cassandra/2.0/webhelp/index.html#cassandra/install/installAMISecurityGroup.html -- Michael

Re: OpenJDK is not recommended? Why

On 01/28/2014 09:55 PM, Kumar Ranjan wrote: I am in process of setting 2 node cluster with C* version 2.0.4. When I started each node, it failed to communicate thus, each are running separate and not in same ring. So started looking at the log files are saw the message below: This is probably j

Re: Centralized tool to install and manage C* from one machine

On 01/27/2014 10:34 PM, Kumar Ranjan wrote: I am used to working with CCM for testing. For production, I depend on installing cassandra manually. Is there a proven tool to install and manage multinode cassandra cluster? If you have any experience, please let me know. A good answer will depend o

Re: Cassandra consuming too much memory in ubuntu as compared to within windows, same machine.

On 01/04/2014 10:04 AM, Ertio Lew wrote: I run a development Cassandra single node server on both ubuntu & windows 8 on my dual boot 4GB(RAM) machine. I see that cassandra runs fine under windows without any crashes or OOMs however in ubuntu on same machine, it always gives an OOM message *$* *

Re: 答复: How to configure linux service for Cassandra?

On 12/02/2013 03:43 PM, Kumar Ranjan wrote: > Hey Folks, > > I have been using ccm for some time and it's pretty awesome tool to test > out admin stuff. Now, I really want to test modeling data by trying to > access ccm running cassandra using Thrift based pycassaShell client from > remote hosts (

Re: Cassandra on Red Hat 6.3

On 02/18/2013 03:07 PM, amulya rattan wrote: > It's throwing MalformedURLException > > Error: Exception thrown by the agent : java.net.MalformedURLException: > Local host name unknown: java.net.UnknownHostException: ip-10-0-0-228: > ip-10-0-0-228 > > Where should I set the correct IP of the machi

Re: CRM:0267190

On 10/11/2012 02:37 PM, Joseph Heinzen wrote: > unsubscribe http://wiki.apache.org/cassandra/FAQ#unsubscribe > *Joseph Heinzen* > Senior VP, UCC Sales > Tel. 571-297-4162 | Mobile. 703-463-7145 > Fax. 703-891-1073 | _jhein...@microtech.net > _ | _www.MicroTech.net

Re: Linux Filesystem for Cassandra

%3E http://wiki.apache.org/cassandra/CassandraHardware http://wiki.apache.org/cassandra/LargeDataSetConsiderations http://www.datastax.com/dev/blog/questions-from-the-tokyo-cassandra-conference -- Kind regards, Michael Shuler

Re: Cassandra 06x debian repo GONE

On 03/28/2012 07:45 PM, Ashley Martens wrote: > Where the F^$% have the packages for 06x gone? Easy there, pardner. > http://www.apache.org/dist/cassandra/debian/dists/06x/main/binary-amd64/ > > Is empty. What gives? While the repository Packages list does appear to be empty, the 0.6.13 package

Re: [RELEASE] Apache Cassandra 0.8.10 released

On 02/14/2012 11:40 AM, Paul Loy wrote: > FYI: we use redminerpm ant tasks to build rpms automatically from our > builds. http://redline-rpm.org/ Thanks for the info, I appreciate it. This looks very interesting. -- Kind regards, Michael

Re: [RELEASE] Apache Cassandra 0.8.10 released

taStax software. I completely understand you would like the packaged releases as quickly as possible, and I'll do my best to make this delay smaller as time goes on. I do not have a specific target date for 0.8.10 rpms, but "real soon" :) -- Warm regards, Michael Shuler

Re: Need to reconcile data from 2 drives

On 12/12/2011 12:53 PM, Stephane Legay wrote: > On Dec. 9th, for some reason both instances were rebooted (not sure yet > what triggered the reboot). You should have received an emailed reboot schedule - this has an example: http://cloudscaling.com/blog/cloud-computing/aws-rebooting-100s-or-1000s

Re: Problem Starting Cassandra

On 10/08/2010 03:10 PM, Alberto Velandia wrote: > Hi I'm having a problem starting cassandra after setting up a new server > > INFO 20:08:47,315 JNA not found. Native methods will be disabled. > INFO 20:08:47,688 DiskAccessMode 'auto' determined to be mmap, > indexAccessMode is mmap > ERROR 20:0

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