Cassandra WriteTimeoutException

2015-07-15 Thread Amlan Roy
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. Regards, Amlan java.lang.RuntimeException: com.datastax.driver.core.exceptions.WriteTimeoutException: Cass

Seed gossip version error

2015-07-01 Thread Amlan Roy
Hi, I have a running cluster running with version 2.1.7. Two of the machines went down and they are not joining the cluster even after restart. I see the following WARN message in system.log in all the nodes: system.log:WARN [MessagingService-Outgoing-cassandra2.cleartrip.com/172.18.3.32] 2015

Re: rpc_timeout error

2015-04-11 Thread Amlan Roy
ng nulls? If you're inserting nulls, those show up as > tombstones. > > On Sat, Apr 11, 2015 at 1:32 PM Amlan Roy wrote: > Hi, > > I am trying to query a table from cqlsh and I get the following error: > Request did not complete within rpc_timeout. > > I fo

rpc_timeout error

2015-04-11 Thread Amlan Roy
Hi, I am trying to query a table from cqlsh and I get the following error: Request did not complete within rpc_timeout. I found the following messages in system.log: system.log:ERROR [ReadStage:1493] 2015-04-12 00:46:39,754 SliceQueryFilter.java (line 206) Scanned over 10 tombstones in my_ke

Cassandra PHP driver

2015-04-07 Thread Amlan Roy
Hi, I am using Cassandra 2.0.13. Which is the recommended PHP driver I can use with this version of Cassandra? Regards, Amlan

Re: Frequent timeout issues

2015-04-01 Thread Amlan Roy
r seconds? > > Regards, > > Eric R Medley > >> On Apr 1, 2015, at 9:40 AM, Amlan Roy wrote: >> >> Write consistency level is ONE. >> >> This is the describe output for one of the tables. >> >> CREATE TABLE event_data ( >> event

Re: Frequent timeout issues

2015-04-01 Thread Amlan Roy
ail above and delete this email and any attachments and > destroy any copies thereof. Any review, retransmission, dissemination, > copying or other use of, or taking any action in reliance upon, this > information by persons or entities other than the intended recipient is > strictl

Re: Frequent timeout issues

2015-04-01 Thread Amlan Roy
rice Dutheil wrote: > And the keyspace? What is the replication factor. > > Also how are the inserts done? > > On Wednesday, April 1, 2015, Amlan Roy wrote: > Write consistency level is ONE. > > This is the describe output for one of the tables. > > CREATE TABL

Re: Frequent timeout issues

2015-04-01 Thread Amlan Roy
ng? > > Regards, > > Eric R Medley > >> On Apr 1, 2015, at 9:13 AM, Eric R Medley wrote: >> >> Amlan, >> >> Can you provide information on how much data is being written? Are any of >> the columns really large? Are any writes succeeding or ar

Re: Frequent timeout issues

2015-04-01 Thread Amlan Roy
> Can you provide information on how much data is being written? Are any of the > columns really large? Are any writes succeeding or are all timing out? > > Regards, > > Eric R Medley > >> On Apr 1, 2015, at 9:03 AM, Amlan Roy wrote: >> >> Hi, >>

Frequent timeout issues

2015-04-01 Thread Amlan Roy
Hi, I am new to Cassandra. I have setup a cluster with Cassandra 2.0.13. I am writing the same data in HBase and Cassandra and find that the writes are extremely slow in Cassandra and frequently seeing exception “Cassandra timeout during write query at consistency ONE". The cluster size for bot

Re: nodetool cleanup error

2015-03-31 Thread Amlan Roy
, Amlan On 31-Mar-2015, at 5:00 am, Yuki Morishita wrote: > Looks like the issue is https://issues.apache.org/jira/browse/CASSANDRA-9070. > > On Mon, Mar 30, 2015 at 6:25 PM, Robert Coli wrote: >> On Mon, Mar 30, 2015 at 4:21 PM, Amlan Roy wrote: >>> >>> Thanks

Re: nodetool cleanup error

2015-03-30 Thread Amlan Roy
gt; Hi Amlan, > > On 30/03/15 22:12, Amlan Roy wrote: >> Hi, >> >> I have added new nodes to an existing cluster and ran the “nodetool >> cleanup”. I >> am getting the following error. Wanted to know if there is any solution to

nodetool cleanup error

2015-03-30 Thread Amlan Roy
Hi, I have added new nodes to an existing cluster and ran the “nodetool cleanup”. I am getting the following error. Wanted to know if there is any solution to it. Regards, Amlan Error occurred during cleanup java.util.concurrent.ExecutionException: java.lang.AssertionError: Memory was freed

Re: Cassandra rack awareness

2015-02-28 Thread Amlan Roy
is correct. Regards. On 28-Feb-2015, at 2:42 am, Robert Coli wrote: > On Fri, Feb 27, 2015 at 7:30 AM, Amlan Roy wrote: > I am new to Cassandra and trying to setup a Cassandra 2.0 cluster using 4 > nodes, 2 each in 2 different racks. All are in same data centre. This is what >

Cassandra rack awareness

2015-02-27 Thread Amlan Roy
Hi, I am new to Cassandra and trying to setup a Cassandra 2.0 cluster using 4 nodes, 2 each in 2 different racks. All are in same data centre. This is what I see in the documentation: To use racks correctly: Use the same number of nodes in each rack. Use one rack and place the nodes in differ