Re: [cassandra 2.1.3] Missing host ID

en always with the same node or any node that you restart? > - Was that node ever replaced or upgraded? > - With what frequency does it happen? > > Thanks, > > Paulo > > 2015-10-08 10:45 GMT-07:00 Eduardo Cusa : > >> Hi Guys, I have a custer with 12 nodes. >> &

[cassandra 2.1.3] Missing host ID

Hi Guys, I have a custer with 12 nodes. when I restart one of them I receive the error "Missing host ID": WARN [SharedPool-Worker-1] 2015-10-08 13:15:33,882 AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread Thread[SharedPool-Worker-1,5,main]: {} java.lang.AssertionErr

Datastax EC2 Ami

Hi Guys, we start our cassandra cluster with the following ami : ami-ada2b6c4 https://console.aws.amazon.com/ec2/home?region=us-east-1#LaunchInstanceWizard:ami=ami-ada2b6c4 Now we need to add a new node and we realize this ami has cassandra 2.1.4 intead of 2.1.0-2. Is it safe to join this nod

Re: [Cassandra 2.0] truncate table

the files is to go to > /var/lib/cassandra/data/keyspace_name and then manually delete the > directory with the name of that column family. Do this on all the nodes > On Apr 9, 2015 7:26 PM, "Eduardo Cusa" > wrote: > >> Hi Guys, I truncated a column family that has a size of 31 gb, and the >> disk space was not released >> >> what else do i have to do? >> >> Regards >> Eduardo >> >>

[Cassandra 2.0] truncate table

Hi Guys, I truncated a column family that has a size of 31 gb, and the disk space was not released what else do i have to do? Regards Eduardo

Re: ttl in collections

scale and I detailed the modeling workarounds here > http://lostechies.com/ryansvihla/2014/10/20/domain-modeling-around-deletes-or-using-cassandra-as-a-queue-even-when-you-know-better/ > > On Tue, Jan 6, 2015 at 4:24 AM, Jens-U. Mozdzen wrote: > >> Hi Eduardo, >> >> Zitat

Re: ttl in collections

;u1'; update categories_sync using ttl 180 set category = category + {'4'} where userid = 'u1'; I have to worry about the tombstones generated? Considering that I will have many daily set updates Regards On Mon, Jan 5, 2015 at 3:23 PM, Eduardo Cusa < eduard

ttl in collections

Hi guys, I have to work with the following model: userid : text categories: [3, 4, 55, 623, ...] in my use case, the list of values is updated every day, with 100 millons of users and a total of 500 categories at most. There is a way to assign a TT to each item in the category list?

Re: Bitmaps

The bitmap updates will be daily. I'll watch the video.. Regards Eduardo On Mon, Oct 6, 2014 at 6:04 PM, DuyHai Doan wrote: > Yes this one, not Ooyala sorry. Very inventive usage of C* indeed. Thanks > for the links > > On Mon, Oct 6, 2014 at 11:01 PM, Peter Sanford > wrote: > >> On Mon,

Bitmaps

Hi Guys, what data type recommend to store bitmaps? I am planning to store maps of 90,000,000 length and then query by key. Example: key : 22_ES bitmap : 10101101010111010101011 Thanks Eduardo

Re: Mutation Stage does not finish

yes we have a huge amount insert that can be repeated, now we are working in a new data model On Thu, Sep 11, 2014 at 2:54 PM, Robert Coli wrote: > On Thu, Sep 11, 2014 at 10:34 AM, Eduardo Cusa < > eduardo.c...@usmediaconsulting.com> wrote: > >> I deleted commit logs, re

Re: Mutation Stage does not finish

Robert/Elliot. I deleted commit logs, restarted cassandra and finally the node is up. Thanks for helps! Regards. Eduardo On Thu, Sep 11, 2014 at 12:08 PM, Eduardo Cusa < eduardo.c...@usmediaconsulting.com> wrote: > Hello, > > The jstack output can be seen in : http

Re: Mutation Stage does not finish

Robert Coli wrote: > >> On Wed, Sep 10, 2014 at 1:53 PM, Eduardo Cusa < >> eduardo.c...@usmediaconsulting.com> wrote: >> >>> No, is still running the Mutation Stage. >>> >> >> If you're sure that it is not receiving Hinted Handoff, then the o

Re: Mutation Stage does not finish

No, is still running the Mutation Stage. On Wed, Sep 10, 2014 at 5:38 PM, Robert Coli wrote: > On Wed, Sep 10, 2014 at 12:16 PM, Eduardo Cusa < > eduardo.c...@usmediaconsulting.com> wrote: > >> Yes, I restarted the node becaouse the write latency was 2500 ms, when >>

Re: Mutation Stage does not finish

Yes, I restarted the node becaouse the write latency was 2500 ms, when usually is 5 ms. On Wed, Sep 10, 2014 at 4:05 PM, Robert Coli wrote: > On Wed, Sep 10, 2014 at 12:03 PM, Eduardo Cusa < > eduardo.c...@usmediaconsulting.com> wrote: > >> Yes, the tpstats is printing.

Re: Mutation Stage does not finish

:38 AM, Eduardo Cusa < > eduardo.c...@usmediaconsulting.com> wrote: > >> Actually the node is *down*. >> > > The node can't be that "down" if it's printing tpstats... > > https://issues.apache.org/jira/browse/CASSANDRA-4162 > > ? > > =Rob > >

Mutation Stage does not finish

Hello, I have a node that is in MutationStage for the last 5 hours. Actually the node is *down*. The pendings task go from 776 to 110 and then to 964. There are some way to finish this stage? The last heavy write workload was 5 days ago. Pool NameActive Pending Com

EC2 - Performace Question

Hi All. I Have a Cluster in Amazon with the following settings: * 2 Nodes M3.Large * Cassandra 2.0.7 * Default instaltion on ubuntu And I have one table with 5.000.000 rows: CREATE TABLE track_user ( userid text, trackid text,date text ,advid text, country text, region text,