upgrading cassandra

2019-02-05 Thread Adil
Hi, we have a cluster with cassandra 3.0.9 and we are going to upgrade it to the latest version which i think is 3.11.3 but a teamate told me that the latest version is 3.0.17. what is the latest stable version? thanks in advance.

Re: Error while read after upgrade from 2.2.7 to 3.0.8

2016-10-02 Thread Adil
Hi, That means that some clients closes the connection, have you upgraded all clients? Il 30/set/2016 14:25, "Oleg Krayushkin" ha scritto: > Hi, > > Since the upgrade from Cassandra version 2.2.7 to 3.0.8 We're getting > following error almost every several minutes on every node. For node at > 1

Re: migrating from 2.1.2 to 3.0.8 log errors

2016-08-17 Thread Adil
just to share with you, by running rebuild_index the problem is solved. 2016-08-11 22:05 GMT+02:00 Adil : > After migrating C* from 2.1.2 to 3.0.8, all queries with the where > condition involved ad indexed column return zero rows for the old data, > instead news inserted data are retu

Re: migrating from 2.1.2 to 3.0.8 log errors

2016-08-11 Thread Adil
dexes? Any idea? Thank Ad. Il 10/ago/2016 23:58, "Adil" ha scritto: > Thank you for your response, we have updated datastax driver to 3.1.0 > using V3 protocol, i think there are still some webapp that still using the > 2.1.6 java driver..we will upgrade thembut we noticed

Re: migrating from 2.1.2 to 3.0.8 log errors

2016-08-10 Thread Adil
exists, I can see it with cqlsh 2016-08-10 20:48 GMT+02:00 Tyler Hobbs : > That just means that a client/driver disconnected. Those log messages are > supposed to be suppressed, but perhaps that stopped working in 3.x due to > another change. > > On Wed, Aug 10, 2016 at 10:33

migrating from 2.1.2 to 3.0.8 log errors

2016-08-10 Thread Adil
.0.23.Final.jar:4.0.23.Final] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101] we have installed java-8_101 anya idea what woud be the problem? thanks Adil does anyone

Re: Nodes fail to reconnect after several hours of network failure.

2016-01-21 Thread Adil
Hi, do you see any message related to gossip info? 2016-01-21 14:09 GMT+01:00 Bernardino Mota < bernardino.m...@knowledgeworks.pt>: > Using Cassandra 2.2.4 on Ubuntu. > > We have a cluster with two nodes that during several hours failed to > connect with each other due to network problems. The d

Re: electricity outage problem

2016-01-15 Thread Adil
n (+44) (0) 20 8144 9872 > <%28%2B44%29%20%280%29%2020%208144%209872>* > > On Fri, Jan 15, 2016 at 9:17 AM, Adil wrote: > >> Hi, >> we did full restart of the cluster but nodetool status still giving >> incoerent info from different nodes, some nodes appers U

Re: electricity outage problem

2016-01-15 Thread Adil
oroughly used up, totally worn out, and >> loudly proclaiming “Wow! What a Ride!” - Hunter ThompsonDaemeon C.M. >> ReiydelleUSA (+1) 415.501.0198 <%28%2B1%29%20415.501.0198>London (+44) (0) >> 20 8144 9872 <%28%2B44%29%20%280%29%2020%208144%209872>* >> >>

electricity outage problem

2016-01-12 Thread Adil
give the same node in DC as own, we have noticed this message in the log "received an invalid gossip generation for peer", does anyone know how to resolve this problem? should we purge the gossip? thanks Adil

Re: Mutable primary key in a table

2015-02-06 Thread Adil
Hi, it seems you are doing some thing wrong in your model, why can you go with updating columns of key1 instead of deleting/inserting row key? 2015-02-06 15:02 GMT+01:00 Ajaya Agrawal : > Hi guys, > > I want to take a row with primary key K1, rewrite it with primary key K2, > and delete the origi

nodetool repair

2015-01-09 Thread Adil
Hi guys, We have two DC, we are planning to schedule running nodetool repair weekly, my question is : nodetool repair is cross cluster or not? it's sufficient to run it without options on a node or should be scheduled on every node with the host option. Thanks

Re: logging over multi-datacenter

2014-11-20 Thread Adil
ok thank you. 2014-11-20 16:02 GMT+01:00 Mark Reddy : > Hi Adil, > > When using the default superuser ('cassandra') a consistency level of > QUORUM is used. When using other users ONE is used. > > You are not supposed to use 'cassandra' user directly, except

Re: logging over multi-datacenter

2014-11-20 Thread Adil
cassandra version 2.1.2 with the default user we create another user and with this one we could login even if only one node is up 2014-11-20 15:16 GMT+01:00 Mark Reddy : > Hi Adil, > > What Cassandra version are you using? Are you using the default user or a > non-default user? >

logging over multi-datacenter

2014-11-20 Thread Adil
ms that has to reach QUORUM consistency level (2 data-center). my question is if the java driver cql uses the same condition and if there is a way to set the consistency level to like LOCAL_ONE. Thanks Adil

Re: Cassandra default consistency level on multi datacenter

2014-11-15 Thread Adil
yes, already found...via the QueryOptions 2014-11-15 1:28 GMT+01:00 Tyler Hobbs : > Cassandra itself does not have default consistency levels. These are only > configured in the driver. > > On Fri, Nov 14, 2014 at 8:54 AM, Adil wrote: > >> Hi, >> We are using two da

Cassandra default consistency level on multi datacenter

2014-11-14 Thread Adil
Hi, We are using two datacenter and we want to set the default consistency level to LOCAL_ONE instead of ONE but we don't know how to configure it. We set LOCAL_QUORUM via cql driver for the desired queries but we won't do the same for the default one. Thanks in advance Adil

Re: Cassandra communication between 2 datacenter

2014-11-14 Thread Adil
Thank you Eric, the problem in fact was that the ports were open only in one sense. now is working. 2014-11-13 22:38 GMT+01:00 Eric Plowe : > Are you sure that both DC's can communicate with each other over the > necessary ports? > > On Thu, Nov 13, 2014 at 3:46 PM, Adil w

Re: Cassandra communication between 2 datacenter

2014-11-13 Thread Adil
yeh we started nodes one at timemy doubt is if we should configure alse cassandra-topology.properties or not? we leave it with default vlaues 2014-11-13 21:05 GMT+01:00 Robert Coli : > On Thu, Nov 13, 2014 at 10:26 AM, Adil wrote: > >> Hi, >> we have two datacent

Cassandra communication between 2 datacenter

2014-11-13 Thread Adil
Hi, we have two datacenter with those inof: Cassandra version 2.1.0 DC1 with 5 nodes DC2 with 5 nodes we set the snitch to GossipingPropertyFileSnitch and in cassandra-rackdc.properties we put: in DC1: dc=DC1 rack=RAC1 in DC2: dc=DC2 rack=RAC1 and in every node's cassandra.yaml we define two se

Re: Too many open files

2011-07-27 Thread Adil
u should take a look at this http://www.datastax.com/docs/0.7/troubleshooting/index @dil 2011/7/27 Donna Li > All: > > What does the following error mean? One of my cassandra servers print this > error, and nodetool shows the state of the server is down. Netstat result > shows the socket