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1answer
51 views

TokuDB table stats row count decreases to 1

I have a few Percona 5.6.30 servers with a TokuDB table that has ~120 million rows. On some of these servers, row count in SHOW TABLE STATUS mysteriously decreases until is hits 1. This is accompanied ...
0
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1answer
78 views

Can anyone explain TokuDBs seemingly large amount of data_free for an append only table?

I have a large table I've been maintaining replicating in parallel in innodb in one slave and tokudb in another. I'm seeing promising results in expected compression ratios but am noticing something ...
0
votes
1answer
301 views

Install MariaDB 10 Generic Binaries + TokuDB

I used to install MariaDB from Generic Binaries on a Debian Wheezy 64bits: mariadb-10.0.13-linux-x86_64.tar.gz (from downloads.mariadb.org) I would like to use TokuDB as Storage Engine. However, ...
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0answers
90 views

TokuDB vs InnoDB Database data size

I have two percona servers, one running with TokuDB tables and the other with InnoDB tables. On each server, i have create a single database, with a single table in it containing 10 millions records ...
1
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0answers
381 views

Missing rows in MyISAM tables with 10-20 billion records

I've got 2 tables with 10-20 billion records each. Currently these are in MyISAM (MySQL). They only require to be built and indexed once, after this only SELECT is used. They are currently ...
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0answers
23 views

MySQL TokuDB not using Index correctly by itself

the main table on my Database looks like this: CREATE TABLE IF NOT EXISTS `data_min` ( `pid` mediumint(8) unsigned NOT NULL, `action` char(65) COLLATE ascii_bin NOT NULL DEFAULT '', `foreign_id`...
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0answers
59 views

Why dropping TokuDB partition so slow

I have defined a simple time series table partitioned by UNIX timestamp (into 32 days). I then loaded ~17K entries, which were distributed among 8 partitions. There were at most 2880 rows in any ...
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0answers
56 views

Fresh install of TokuDB using MariaDB

After a recent server crash, I am unable to restart the mysql server daemon with the following errors: 2016-01-07 12:02:52 3263 [ERROR] Can't open shared library '/usr/lib/mysql/plugin/ha_tokudb.so' ...
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0answers
83 views

Can't create TokuDB table due to incorrect “no space left on device” error

It doesn't matter how I create the table, as long as the engine is set to TokuDB I get this error. The error is definitely inaccurate as I'm certain there is plenty of free space left on the disk. ...
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0answers
65 views

Restore a TokuDB table from main and key files only. (Status file missing)

I have a TokuDB table that for some reason has a missing _status.tokudb file. I am not yet sure, whether the file is missing due to a TokuDB crash or not. Question is: Is there a way to recover ...
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0answers
36 views

handler socket on tokudb engine

I am trying to setup handler socket to work with tokudb engine. Database I am running is percona server and i have got tokudb enabled and the tables all have tokudb engine. I was wondering if anyone ...
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0answers
872 views

TokuDB fails to load in MariaDB, even when transparent hugepages are disabled

Earlier, I upgraded my website server to Ubuntu 14.04 LTS. I had a very nice setup with MariaDB and the TokuDB engine. However, the setup was kind of messed up when TokuDB refused to load properly, ...