Re: CRM:0267190

2012-10-11 Thread Michael Shuler
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 mailto:jhein...@microtech.net_ | _www.MicroTech.net

Re: Cassandra on Red Hat 6.3

2013-02-18 Thread Michael Shuler
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 machine?

Re: Need to reconcile data from 2 drives

2011-12-12 Thread Michael Shuler
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:

Re: [RELEASE] Apache Cassandra 0.8.10 released

2012-02-14 Thread Michael Shuler
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: [RELEASE] Apache Cassandra 0.8.10 released

2012-02-14 Thread Michael Shuler
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: Cassandra 06x debian repo GONE

2012-03-28 Thread Michael Shuler
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: Linux Filesystem for Cassandra

2012-04-04 Thread Michael Shuler
://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: 答复: How to configure linux service for Cassandra?

2013-12-02 Thread Michael Shuler
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 (not

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

2014-01-04 Thread Michael Shuler
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: Centralized tool to install and manage C* from one machine

2014-01-27 Thread Michael Shuler
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

Re: OpenJDK is not recommended? Why

2014-01-28 Thread Michael Shuler
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

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

2014-01-28 Thread Michael Shuler
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: 1.2.15 non-seed nodes never join cluster. JOINING: waiting for schema information to complete

2014-02-11 Thread Michael Shuler
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

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

2014-02-11 Thread Michael Shuler
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]

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

2014-02-11 Thread Michael Shuler
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

Re: Dangers of sudo swapoff --all

2014-02-13 Thread Michael Shuler
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: supervisord and cassandra

2014-02-13 Thread Michael Shuler
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

Re: supervisord and cassandra

2014-02-14 Thread Michael Shuler
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

Re: supervisord and cassandra

2014-02-14 Thread Michael Shuler
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

Re: supervisord and cassandra

2014-02-14 Thread Michael Shuler
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 added

Re: supervisord and cassandra

2014-02-14 Thread Michael Shuler
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

2014-02-14 Thread Michael Shuler
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

Re: supervisord and cassandra

2014-02-14 Thread Michael Shuler
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

Re: supervisord and cassandra

2014-02-14 Thread Michael Shuler
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

Re: Disabling opscenter data collection in Datastax community 2.0

2014-02-22 Thread Michael Shuler
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: Cassandra Data Model and Surrogate Keys

2014-02-24 Thread Michael Shuler
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

Re: Cassandra Data Model and Surrogate Keys

2014-02-24 Thread Michael Shuler
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

Re: Datastax C++ driver on Windows x64

2014-03-04 Thread Michael Shuler
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: Datastax C++ driver on Windows x64

2014-03-04 Thread Michael Shuler
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++

Re: Datastax C++ driver on Windows x64

2014-03-04 Thread Michael Shuler
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: C++ build under Ubuntu 12.04

2014-03-05 Thread Michael Shuler
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

Re: C++ build under Ubuntu 12.04

2014-03-05 Thread Michael Shuler
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

Re: Datastax C++ driver on Windows x64

2014-03-05 Thread Michael Shuler
. -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, Michael Shuler wrote: On 03/04/2014 04:22 PM, Michael Shuler

Re: Datastax C++ driver on Windows x64

2014-03-05 Thread Michael Shuler
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, looking at the log

DataStax Driver Mailing Lists and IRC Channel

2014-03-05 Thread Michael Shuler
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:

Re: Datastax C++ driver on Windows x64

2014-03-05 Thread Michael Shuler
/03/2014 10:18 AMDIR src 03/03/2014 10:18 AMDIR 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

Re: C++ build under Ubuntu 12.04

2014-03-05 Thread Michael Shuler
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

Re: Cassandra cpp driver call to local cassandra colo

2014-03-05 Thread Michael Shuler
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

Re: read one -- internal behavior

2014-03-07 Thread Michael Shuler
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 rha...@datastax.com

Re: sending notifications through data replication on remote clusters

2014-03-10 Thread Michael Shuler
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),

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

2014-03-10 Thread Michael Shuler
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

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

2014-03-10 Thread Michael Shuler
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 ;)

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

2014-03-10 Thread Michael Shuler
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

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

2014-03-10 Thread Michael Shuler
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

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

2014-03-10 Thread Michael Shuler
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

2014-03-11 Thread Michael Shuler
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

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

2014-03-25 Thread Michael Shuler
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

Re: cassandra 2.0.6 refuses to start

2014-03-31 Thread Michael Shuler
Is SELinux enabled?

Re: Opscenter usage in Development server

2014-04-07 Thread Michael Shuler
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

Re: Apache cassandra not joining cluster ring

2014-04-09 Thread Michael Shuler
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

Re: Apache cassandra not joining cluster ring

2014-04-09 Thread Michael Shuler
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

Re: binary protocol server side sockets

2014-04-09 Thread Michael Shuler
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

Re: binary protocol server side sockets

2014-04-09 Thread Michael Shuler
- keepalive may be the default, I'm not sure. :) -- Michael On Apr 9, 2014, at 12:25 PM, Michael Shuler mich...@pbandjelly.org 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

Re: Apache cassandra not joining cluster ring

2014-04-18 Thread Michael Shuler
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, 2014 9:06 PM, Michael Shuler

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

2014-04-18 Thread Michael Shuler
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 your

Re: Load balancing issue with virtual nodes

2014-04-24 Thread Michael Shuler
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: Load balancing issue with virtual nodes

2014-04-24 Thread Michael Shuler
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

Re: Old tables still exist

2014-04-30 Thread Michael Shuler
On 04/30/2014 05:29 PM, Robert Coli wrote: On Wed, Apr 30, 2014 at 3:25 PM, Batranut Bogdan batra...@yahoo.com 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

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

2014-05-16 Thread Michael Shuler
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: Disable FS journaling

2014-05-20 Thread Michael Shuler
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

Re: cassandra boot is stuck in hint compaction.

2014-05-25 Thread Michael Shuler
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

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

2014-06-04 Thread Michael Shuler
(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

Re: ANNOUNCEMENT: cassandra-aws project

2014-06-06 Thread Michael Shuler
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: Problem with /etc/cassandra for cassandra 2.0.8

2014-06-17 Thread Michael Shuler
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

Re: EC2 cassandra cluster node address problem

2014-06-25 Thread Michael Shuler
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

Re: EC2 cassandra cluster node address problem

2014-06-25 Thread Michael Shuler
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

Re: 2.0.10 debian/ubuntu apt release?

2014-09-12 Thread Michael Shuler
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: 2.0.10 debian/ubuntu apt release?

2014-09-15 Thread Michael Shuler
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 tomorrow, so we

New Debian/Ubuntu Repository GPG Signer

2014-09-18 Thread Michael Shuler
The Apache Cassandra apt repository welcomes T Jake Luciani j...@apache.org 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

Re: node keeps dying

2014-09-24 Thread Michael Shuler
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

Re: cqsl doesn't work cassandra 2.1.0

2014-10-20 Thread Michael Shuler
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

Re: Does Cassandra support running on Java 8?

2014-10-22 Thread Michael Shuler
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

Re: Does Cassandra support running on Java 8?

2014-10-22 Thread Michael Shuler
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 added

Re: Operating on large cluster

2014-10-23 Thread Michael Shuler
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

Re: Upgrade to 2.1.1 causes error

2014-10-29 Thread Michael Shuler
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

Re: Programmatic Cassandra version detection/extraction

2014-11-12 Thread Michael Shuler
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

Re: Programmatic Cassandra version detection/extraction

2014-11-12 Thread Michael Shuler
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 sure

Re: Repair completes successfully but data is still inconsistent

2014-11-14 Thread Michael Shuler
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 -

Re: Repair completes successfully but data is still inconsistent

2014-11-17 Thread Michael Shuler
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: Deduplicating data on a node (RF=1)

2014-11-17 Thread Michael Shuler
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: Trying to build Cassandra for FreeBSD 10.1

2014-11-17 Thread Michael Shuler
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

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

2014-11-17 Thread Michael Shuler
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

2014-11-18 Thread Michael Shuler
on allocation failure (which should throw OOM) - though you should add a log statement to the Memory class to check that - I’d suggest logging to see if anyone is calling SSTableReader.releaseSummary, which could set the peer to 0 On Nov 17, 2014, at 7:30 PM, Michael Shuler mich...@pbandjelly.org mailto:mich

Re: Repair completes successfully but data is still inconsistent

2014-11-18 Thread Michael Shuler
`nodetool cleanup` also looks interesting as an option. -- Michael

Re: Trying to build Cassandra for FreeBSD 10.1

2014-11-19 Thread Michael Shuler
On 11/18/2014 04:58 PM, William Arbaugh wrote: Happy to do so - but the ticket indicates that FreeBSD is unsupported and thus this is unlikely to get fixed. I'm the person that said that in the JIRA ticket :) I also quoted it to indicate that it's really not officially unsupported - it's

Re: create index on column of user defined type?

2015-01-14 Thread Michael Shuler
On 01/14/2015 02:49 PM, Mulert, Bill wrote: Although I have not seen any documentation that says one cannot do this, version 2.1.2 is complaining about defining one. CREATE TYPE wdm.thing ( thing_name _text_, … CREATE TABLE wdm.ctins ( foo_no

Re: [RELEASE] Apache Cassandra 2.0.13 released

2015-03-16 Thread Michael Shuler
2.0.13 is the latest release in the 2.0 branch. There is also the 2.1 branch, which is currently at 2.1.3, and 2.1.4 is under development. This is all listed on http://cassandra.apache.org/download/ and this question may be best suited for the user mailing list :) -- Michael On 03/16/2015

Re: Cassandra 2.0.12 - lots of Got an IOException in internalRead!

2015-03-31 Thread Michael Shuler
On 03/31/2015 10:15 AM, Caraballo, Rafael wrote: In Cassandra 2.0.12, we are seeing a hundreds of these warning in every node… WARN [Thrift-Selector_16] 2015-03-31 00:48:49,700 Message.java (line 364) Got an IOException in internalRead! java.io.IOException: Connection reset by peer

Re: is Thrift support, from Cassandra, really mandatory for OpsCenter monitoring ?

2015-04-27 Thread Michael Shuler
On 04/27/2015 08:18 AM, DE VITO Dominique wrote: Just to know, is a OpsCenter future version, not relying on a mandatory Thrift interface, on the road ? Yes. -- Kind regards, Michael

Re: jvm unstable

2015-05-11 Thread Michael Shuler
On 05/11/2015 12:01 PM, Rahul Bhardwaj wrote: Hi All, I have 3 node cluster, one of node in this cluster is getting due to below error: Java HotSpot(TM) 64-Bit Server VM warning: Attempt to protect stack guard pages failed. Java HotSpot(TM) 64-Bit Server VM warning: INFO:

Re: Consistency Issues

2015-05-12 Thread Michael Shuler
On 05/12/2015 04:50 AM, Jared Rodriguez wrote: I have a specific update and query that I need to ensure has strong consistency. To that end, when I do the write, I set the consistency level to ALL. Shortly afterwards, I do a query for that record with a consistency of ONE and somehow get back

Re: Testing sstableloader between Cassandra 2.1 DSE and community edition 2.1

2015-04-01 Thread Michael Shuler
On 04/01/2015 08:10 AM, Serega Sheypak wrote: Sorry cluster1 community version is: ii cassandra 2.1.3 distributed storage system for structured data cluster2 DSE version is: ii dse-libcassandra4.6.2-1 The DataStax Enterprise package includes a

Re: amd64 binaries gone from Debian apt repository (20x series)?

2015-05-20 Thread Michael Shuler
On 05/20/2015 03:19 AM, Andrej Pregl wrote: So i was trying to install Cassandra via the Debian repository at http://www.apache.org/dist/cassandra/debian and for some reason the 20x series doesn't have the amd64 binaries. They have previously been available there so I'm wondering why they are

Re: Manual Indexing With Buckets

2015-07-28 Thread Michael Shuler
On 07/28/2015 07:54 PM, Anuj Wadehra wrote: Any more thoughts ? Anyone? You could help others try to help you by including details, as previously asked: *From*:sean_r_dur...@homedepot.com sean_r_dur...@homedepot.com *Date*:Fri, 24 Jul, 2015 at 5:39 pm It is a bit hard to follow. Perhaps

DATASTAX COMMUNITY DEBIAN REPOSITORY ADVISORY - August 6, 2015

2015-08-06 Thread Michael Shuler
I'm passing this along from the DataStax Support folks. This shouldn't affect new installs, since the install instruction will pull the new expiry, but for users that already have a DSC/DSE Debian repository configured, apt-get update/install will warn about the expired key after 8/13. curl

Re: Upgraded to Cassandra 2.2.0 nodes not seeing each other

2015-07-22 Thread Michael Shuler
, Michael Shuler mich...@pbandjelly.org mailto:mich...@pbandjelly.org wrote: On 07/22/2015 04:45 PM, Carlos Scheidecker wrote: I have a 4 node Cassandra system running on 4 Ubuntu boxes. After updating to Cassandra 2.2.0 and keeping the same cassandra.yaml file

Re: Upgraded to Cassandra 2.2.0 nodes not seeing each other

2015-07-22 Thread Michael Shuler
On 07/22/2015 04:45 PM, Carlos Scheidecker wrote: I have a 4 node Cassandra system running on 4 Ubuntu boxes. After updating to Cassandra 2.2.0 and keeping the same cassandra.yaml file, the nodes cannot see each other. What version did you upgrade from? Usually, when upgrading, it is probably

Re: Cassandra WriteTimeoutException

2015-07-15 Thread Michael Shuler
On 07/15/2015 02:28 AM, Amlan Roy wrote: Hi, I get the following error intermittently while writing to Cassandra. I am using version 2.1.7. Not sure how to fix the actual issue without increasing the timeout in cassandra.yaml. snip Post your data model, query, and maybe some cluster config

Re: Is replication possible with already existing data?

2015-10-22 Thread Michael Shuler
On 10/22/2015 10:14 PM, Ajay Garg wrote: However, CAS11 refuses to come up now. Following is the error in /var/log/cassandra/system.log :: ERROR [main] 2015-10-23 03:07:34,242 CassandraDaemon.java:391 - Fatal configuration error

Re: Generalized download link?

2015-11-16 Thread Michael Shuler
On 11/16/2015 04:24 PM, John Wong wrote: Obviously you will get a better answer from someone directly with datastax... but IMO, I would look to either The ASF handles the Apache Cassandra download infrastructure, not DataStax. (I work for DataStax, fyi) I believe the OP is asking about

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