Re: Disk full during new node bootstrap

2017-02-03 Thread Jonathan Haddad
Are you using the same number of tokens on the new node as the old ones?
On Fri, Feb 3, 2017 at 8:31 PM techpyaasa .  wrote:

> Hi,
>
> We are using c* 2.0.17 , 2 DCs , RF=3.
>
> When I try to add new node to one group in a DC , I got disk full. Can
> someone please tell what is the best way to resolve this?
>
> Run compaction for nodes in that group(to which I'm going to add new node,
> as data streams to new nodes from nodes of group to which it is added)
>
> OR
>
> Boootstrap/add  2(multiple nodes) at a time?
>
>
> Please suggest better way to fix this.
>
> Thanks in advance
>
> Techpyaasa
>
>


Re: [RELEASE] Apache Cassandra 3.10 released

2017-02-03 Thread Ben Slater
I’d like to add my thanks and congrats to everyone who has worked on this
release. It has clearly been tough to get out the door but it has been
awesome to see the commitment to quality.

Cheers
Ben

On Sat, 4 Feb 2017 at 14:09 Edward Capriolo  wrote:

>
> On Fri, Feb 3, 2017 at 6:52 PM, Michael Shuler 
> wrote:
>
> The Cassandra team is pleased to announce the release of Apache
> Cassandra version 3.10.
>
> Apache Cassandra is a fully distributed database. It is the right choice
> when you need scalability and high availability without compromising
> performance.
>
>  http://cassandra.apache.org/
>
> Downloads of source and binary distributions are listed in our download
> section:
>
>  http://cassandra.apache.org/download/
>
> This version is a new feature and bug fix release[1] on the 3.X series.
> As always, please pay attention to the release notes[2] and Let us
> know[3] if you were to encounter any problem.
>
> This is the last tick-tock feature release of Apache Cassandra. Version
> 3.11.0 will continue bug fixes from this point on the cassandra-3.11
> branch in git.
>
> Enjoy!
>
> [1]: (CHANGES.txt) https://goo.gl/J0VghF
> [2]: (NEWS.txt) https://goo.gl/00KNVW
> [3]: https://issues.apache.org/jira/browse/CASSANDRA
>
>
> Great job all on this release.
>
-- 

Ben Slater
Chief Product Officer
Instaclustr: Cassandra + Spark - Managed | Consulting | Support
+61 437 929 798


Disk full during new node bootstrap

2017-02-03 Thread techpyaasa .
Hi,

We are using c* 2.0.17 , 2 DCs , RF=3.

When I try to add new node to one group in a DC , I got disk full. Can
someone please tell what is the best way to resolve this?

Run compaction for nodes in that group(to which I'm going to add new node,
as data streams to new nodes from nodes of group to which it is added)

OR

Boootstrap/add  2(multiple nodes) at a time?


Please suggest better way to fix this.

Thanks in advance
Techpyaasa


Re: [RELEASE] Apache Cassandra 3.10 released

2017-02-03 Thread Edward Capriolo
On Fri, Feb 3, 2017 at 6:52 PM, Michael Shuler 
wrote:

> The Cassandra team is pleased to announce the release of Apache
> Cassandra version 3.10.
>
> Apache Cassandra is a fully distributed database. It is the right choice
> when you need scalability and high availability without compromising
> performance.
>
>  http://cassandra.apache.org/
>
> Downloads of source and binary distributions are listed in our download
> section:
>
>  http://cassandra.apache.org/download/
>
> This version is a new feature and bug fix release[1] on the 3.X series.
> As always, please pay attention to the release notes[2] and Let us
> know[3] if you were to encounter any problem.
>
> This is the last tick-tock feature release of Apache Cassandra. Version
> 3.11.0 will continue bug fixes from this point on the cassandra-3.11
> branch in git.
>
> Enjoy!
>
> [1]: (CHANGES.txt) https://goo.gl/J0VghF
> [2]: (NEWS.txt) https://goo.gl/00KNVW
> [3]: https://issues.apache.org/jira/browse/CASSANDRA
>
>
Great job all on this release.


[RELEASE] Apache Cassandra 3.10 released

2017-02-03 Thread Michael Shuler
The Cassandra team is pleased to announce the release of Apache
Cassandra version 3.10.

Apache Cassandra is a fully distributed database. It is the right choice
when you need scalability and high availability without compromising
performance.

 http://cassandra.apache.org/

Downloads of source and binary distributions are listed in our download
section:

 http://cassandra.apache.org/download/

This version is a new feature and bug fix release[1] on the 3.X series.
As always, please pay attention to the release notes[2] and Let us
know[3] if you were to encounter any problem.

This is the last tick-tock feature release of Apache Cassandra. Version
3.11.0 will continue bug fixes from this point on the cassandra-3.11
branch in git.

Enjoy!

[1]: (CHANGES.txt) https://goo.gl/J0VghF
[2]: (NEWS.txt) https://goo.gl/00KNVW
[3]: https://issues.apache.org/jira/browse/CASSANDRA



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Re: In-place updates in a MemTable?

2017-02-03 Thread Artur Siekielski
After studying org.apache.cassandra.db.Memtable.put method it looks like 
the update is made in-place. The MemTable is just a mapping from a row 
key to a single btree of column values, and an update operation just 
updates the btree stored under the existing key.


On 02/03/2017 11:21 AM, Artur Siekielski wrote:

Hi,

if I issue an update to a row (non-PK keys), and the old row is still
stored in a MemTable, is the old row updated in-place in the MemTable,
or a new entry in the MemTable in created and the old row will be
removed only by the SSTable compaction process?

(Cassandra 2.1)




In-place updates in a MemTable?

2017-02-03 Thread Artur Siekielski

Hi,

if I issue an update to a row (non-PK keys), and the old row is still 
stored in a MemTable, is the old row updated in-place in the MemTable, 
or a new entry in the MemTable in created and the old row will be 
removed only by the SSTable compaction process?


(Cassandra 2.1)