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Le lun. 8 avr. 2024 à 16:26, Michalis Kotsiouros (EXT) via user
mailto:user@cassandra.apache.org>> a écrit :
H
the default consistency level for
authentication/authorization to LOCAL_ONE as it used in previous C*
versions.
BR
MK
-Original Message-
From: Sebastian Marsching
Sent: April 22, 2024 21:58
To: Michalis Kotsiouros (EXT) via user
Subject: Re: Datacenter decommissioning on Cassandra 4.1.4
accb6d839=1=8a954d2d-17da-40df-8732-bdcc7893179a=http%3A%2F%2Frustyrazorblade.com%2F>
On Mon, Apr 8, 2024 at 6:26 AM Michalis Kotsiouros (EXT) via user
mailto:user@cassandra.apache.org>> wrote:
Hello community,
In our deployments, we usually rebuild the Cassandra datacenters for
maint
Hello community,
In our deployments, we usually rebuild the Cassandra datacenters for
maintenance or recovery operations.
The procedure used since the days of Cassandra 3.x was the one documented in
datastax documentation. Decommissioning a datacenter | Apache Cassandra 3.x
Hello everyone,
The recovery was performed successfully some days ago. Finally, the problematic
datacenter was removed and added back to the cluster.
BR
MK
From: Michalis Kotsiouros (EXT) via user
Sent: February 12, 2024 17:59
To: Sebastian Marsching ; user@cassandra.apache.org
Cc
discusses a similar situation gives a few pointers on when it might
be save to simply move the SSTables around.
Am 08.02.2024 um 13:06 schrieb Michalis Kotsiouros (EXT) via user
mailto:user@cassandra.apache.org> >:
Hello everyone,
I have found this post on-line and seems to be
Hello everyone,
I have found this post on-line and seems to be recent.
Mismatch between Cassandra table uuid in linux file directory and
system_schema.tables - Stack
Hello community,
I have a Cassandra server on 3.11.13 on SLESS 12.5.
I have noticed in the logs the following line:
Datacenter A
org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find table for
cfId d8c1bea0-82ed-11ee-8ac8-1513e17b60b1. If a table was just created, this is
likely
Hello everyone,
@Sebastian thanks a lot for the indication about cloning the cluster to do the
tests. It is really good information.
@Aaron thanks a lot for the heads up.
Thanks a lot for the valuable contribution of the community in this case!!!
BR
MK
From: Aaron Ploetz
Sent: October 26, 2023
, Michalis Kotsiouros (EXT) via user
mailto:user@cassandra.apache.org>> wrote:
Hello Cassandra community,
We are trying to upgrade our systems from Cassandra 3 to Cassandra 4. We plan
to do this per data center.
During the upgrade, a cluster with mixed SW levels is expected. At this
say more about the concerns you have with this upgrade path, or the
worries you are hoping to mitigate?
– Scott
On Oct 26, 2023, at 8:32 AM, "Michalis Kotsiouros (EXT) via user"
mailto:user@cassandra.apache.org>> wrote:
Hello Cassandra community,
We are trying to upgrade our systems
Hello Cassandra community,
We are trying to upgrade our systems from Cassandra 3 to Cassandra 4. We plan
to do this per data center.
During the upgrade, a cluster with mixed SW levels is expected. At this point
is it possible to perform topology changes?
In case of an upgrade failure, would it
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