Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-04-04 Thread William Crowell via user
the sstableexpiredblocker tool to check about this. BR MK From: William Crowell via user Sent: March 20, 2025 13:58 To: user@cassandra.apache.org Cc: William Crowell ; Sartor Fabien (DIN) ; tasmaniede...@free.fr Subject: Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-20 Thread William Crowell via user
ou began to use Cassandra with 3 version or have you already migrate before from previous version ( 2.x) ? To be honest, i would suggest to use the last release avalable, and to rebuild and relaad a fresh new cluster with a very low num_token ( and 3 nodes :-) May i ask you why only single

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-19 Thread William Crowell via user
have one table in a keyspace that is occupying 84.1GB of disk space: ls -l /var/lib/cassandra/data/keyspace1/table1 … -rw-rw-r--. 1 x 84145170181 Mar 18 08:28 nb-163033-big-Data.db … Regards, William Crowell From: William Crowell via user Date: Friday, March 14, 2025 at 10:53 AM

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-14 Thread William Crowell via user
changed other than the keystore and truststore was num_tokens (default: 16): num_tokens: 256 I also noticed the compression ratio on the largest table is not good: 0.566085855123187 Regards, William Crowell From: Bowen Song via user Date: Friday, March 14, 2025 at 10:13 AM To: William Crowell via

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-14 Thread William Crowell via user
can then browse all snapshots with the command: find . -iname snapshots -exec du -h {} \; Best regards, Fabien De : William Crowell via user Envoyé : vendredi, 14 mars 2025 10:51 À : user@cassandra.apache.org Cc : William Crowell Objet : Re: Increased Disk Usage After Upgrading From Cassandra 3

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-14 Thread William Crowell via user
> Haven't you forgot to clean some snapshots ? Luciano Greiner On Thu, Mar 13, 2025 at 11:18 PM William Crowell via user mailto:user@cassandra.apache.org>> wrote: Hi, Is this mailing list still active? Thanks. From: William Crowell via user mailto:user@cassandra.apache.org>&g

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-13 Thread William Crowell via user
shots ? Luciano Greiner On Thu, Mar 13, 2025 at 11:18 PM William Crowell via user mailto:user@cassandra.apache.org>> wrote: Hi, Is this mailing list still active? Thanks. From: William Crowell via user mailto:user@cassandra.apache.org>> Date: Wednesday, March 12, 2025 at 4:42 PM T

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-13 Thread William Crowell via user
Hi, Is this mailing list still active? Thanks. From: William Crowell via user Date: Wednesday, March 12, 2025 at 4:42 PM To: user@cassandra.apache.org Cc: William Crowell Subject: Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3 I also forgot to include we do compaction

Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-12 Thread William Crowell via user
Hi. A few months ago, I upgraded a single node Cassandra instance from version 3 to 4.1.3. This instance is not very large with about 15 to 20 gigabytes of data on version 3, but after the update it has went substantially up to over 100gb. I do a compaction once a week and take a snapshot, bu

Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-12 Thread William Crowell via user
I also forgot to include we do compaction once a week. Hi. A few months ago, I upgraded a single node Cassandra instance from version 3 to 4.1.3. This instance is not very large with about 15 to 20 gigabytes of data on version 3, but after the update it has went substantially up to over 100gb