This is a repost of Otto Kekäläinen's blog of the MariaDB foundations work in 2015.
The mariadb.org
website had over one million page views in 2015, a growth of
about 9% since 2014. Good growth has been visible all over the
MariaDB ecosystem and we can conclude that 2015 was a successful
year for MariaDB.
Increased adoptionMariaDB was included for the
first time in an official Debian release (version 8.0 "Jessie")
and there has been strong adoption of MariaDB 10.0 in Linux
distributions that already shipped 5.5. MariaDB is now available
from all major Linux distributions including SUSE, RedHat, Debian
and Ubuntu. Adoption of MariaDB in other platforms also
increased, and MariaDB is now available as a database …
Hi Derek, thanks for sharing with us this post, from my perspective it was really helpful.
I have worked as a Windows admin for several projects but the
roles were very specific and sometimes you did not have the
chance to do new things.
At the moment I work freelance but I am very interested in a job
position for Pythian.
Do you know if there´s any job position for Windows Admin?
Thanks!
Sometimes we are use repeat code and repeatedly use function at that time we can create custom facade for our project that way you can create functions and use itSo How to generate custom facade I give you the few step to create custom facadestrongStep 1Create class file appItSolutionDem
Sometimes we need to Select and Deselect all checkboxes like you see on gmail if you check top checkbox then automatically select other allSo we can do using jquery and its method propIn Following example you can see how is that and use this example simplystrongExamplestrongpre class
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Blog category:
Tags:
- Database
- …
Time for another entry in the EXPLAIN FORMAT=JSON is cool! series. Today we’re going to look at how you can view the buffer result using JSON (instead of the regular
EXPLAIN
command.
Regular
EXPLAIN
does not identify if
SQL_BUFFER_RESULT
was used at all. To demonstrate, let’s run this query:
mysql> explain select * from salariesG
*************************** 1. row ***************************
id: 1
select_type: SIMPLE
table: salaries
partitions: NULL
type: ALL
possible_keys: NULL
key: NULL
key_len: NULL
ref: NULL
rows: 2557022
filtered: 100.00
Extra: …[Read more]
or
xfs Users, Take Care!
Recently, we had a customer ask: Why do many files holding my data take up vastly more space than their size is? That question may sound weird to you, but it is for real, and the customer's observation was correct. For a start, let's make sure we are using the same terms.
- The size of a file is the number of bytes it will deliver if it is read sequentially from start to end.
- The space it takes up is the sum of all disk pages which are used to hold the file's data, or to locate those data pages ("indirect" blocks in Unix/Linux terminology).
Every Unix/Linux admin knows (or at least should know) that a file may take up less disk space than its size is. This happens when not all bytes of the file were really written, but the write pointer was advanced via "seek()", leaving a gap. Disk pages which are completely contained in such a gap will not be written, and …
[Read more]On Tuesday, February 23, please join us and the WooServers team for a webinar on the scalable, open source database infrastructure behind CloudStats.me.
CloudStats.me is a fast growing cloud-based server and website monitoring service. The rapid growth of the CloudStats user base and the number of services being monitored created a significant load on its MySQL infrastructure. The system ingests large amounts of incoming metrics/event data collected by thousands of agents. The backend systems also perform analytics on large portions of that data, and alerts are triggered as soon as certain conditions are met.
Andrey Vasilyev, CTO of Aqua Networks Limited - a London-based company which owns brands, such as WooServers.com, CloudStats.me and …
[Read more]After the pictures (see the galleries on top ^), the videos of the MySQL & Friends Devroom are available !
You can find them on http://video.fosdem.org/2016/h1308/
Enjoy them !
Next article from the MySQL 5.7 Performance stories, now about OLTP_RW scalability (if you missed any previous ones, see 1.6M SQL Query/sec (QPS) with MySQL 5.7, 1M SQL Query/sec on mixed OLTP_RO / true Point-Selects performance / over 100K Connect/sec Rate / …
[Read more]