Personal Information
Organization / Workplace
Logroño Area, Spain Spain
Occupation
Sr Database Administrator at the Wikimedia Foundation
Industry
Technology / Software / Internet
Website
jynus.com
About
Sr Database Administrator at the Wikimedia Foundation, in charge of all tiers of one of the largest an busiest MariaDB private clusters in the world. Job involves sytem engineering and administration at many levels, from query optimization, to user support, to architecture design and hardware purchase and support.
Former Percona Instructor/Consultant for Europe. Former Oracle/Sun MySQL/Java Instructor. Former freelance database consultant, remote DBA and instructor.
LAMP.
FLOSS training.
UNIX/Linux system administration (Debian GNU/Linux, SUSE Linux Enterprise, Ubuntu Server). Cluster & grid administration.
GIS applications and standards.
Computer vision and augmented reality.
Tags
mysql
mariadb
wikipedia
wikimedia
performance
mariadb-10
mysql-5.7
query
optimization
percona
databases
database
python
backups
wikimedia foundation
sql
open source
scaling
mysql-5.6
innodb
tricks
cumin
wmfbackups
swift
mydumper
xtrabackup
minio
bacula
python3
copias de seguridad
sre
dba
automation
disaster recovery
recovery
perconalive
percona live
design
optimizer
basics
query optimization
mysql-8
mariadb-10.3
mysql-8.0
large scale
openssl
queries
traffic
security
ciphers
pains
operations
jaime crespo
ssl
encryption
tls
debian
sysadmin
software libre
free software
openstack
varnish
puppet
php
lessons
hardware
conference
architecture
practice
amsterdam
plam16
crespo
schema design
mediawiki
infrastructure
relational data
index
connector.python
mysql utilities
sharding
fabric
high availability
python (programming language)
virtual columns
fulltext
workshop
rewriting
tutorial
gis
subquery
join
mrr
bka
icp
5.6
oracle
sun
See more
Presentations
(14)
See all
Likes
(6)
See all
How to analyze and tune sql queries for better performance webinar
oysteing
•
7 years ago
Percona Live London 2014: Serve out any page with an HA Sphinx environment
spil-engineering
•
8 years ago
Query Optimization with MySQL 5.7 and MariaDB 10: Even newer tricks
Jaime Crespo
•
8 years ago
Guía de iniciación al video DSLR
Juan José Díaz Ramírez
•
8 years ago
MySQL Optimizer Cost Model
Olav Sandstå
•
8 years ago
Presentations
(14)
See all
Likes
(6)
See all
How to analyze and tune sql queries for better performance webinar
oysteing
•
7 years ago
Percona Live London 2014: Serve out any page with an HA Sphinx environment
spil-engineering
•
8 years ago
Query Optimization with MySQL 5.7 and MariaDB 10: Even newer tricks
Jaime Crespo
•
8 years ago
Guía de iniciación al video DSLR
Juan José Díaz Ramírez
•
8 years ago
MySQL Optimizer Cost Model
Olav Sandstå
•
8 years ago
Personal Information
Organization / Workplace
Logroño Area, Spain Spain
Occupation
Sr Database Administrator at the Wikimedia Foundation
Industry
Technology / Software / Internet
Website
jynus.com
About
Sr Database Administrator at the Wikimedia Foundation, in charge of all tiers of one of the largest an busiest MariaDB private clusters in the world. Job involves sytem engineering and administration at many levels, from query optimization, to user support, to architecture design and hardware purchase and support.
Former Percona Instructor/Consultant for Europe. Former Oracle/Sun MySQL/Java Instructor. Former freelance database consultant, remote DBA and instructor.
LAMP.
FLOSS training.
UNIX/Linux system administration (Debian GNU/Linux, SUSE Linux Enterprise, Ubuntu Server). Cluster & grid administration.
GIS applications and standards.
Computer vision and augmented reality.
Tags
mysql
mariadb
wikipedia
wikimedia
performance
mariadb-10
mysql-5.7
query
optimization
percona
databases
database
python
backups
wikimedia foundation
sql
open source
scaling
mysql-5.6
innodb
tricks
cumin
wmfbackups
swift
mydumper
xtrabackup
minio
bacula
python3
copias de seguridad
sre
dba
automation
disaster recovery
recovery
perconalive
percona live
design
optimizer
basics
query optimization
mysql-8
mariadb-10.3
mysql-8.0
large scale
openssl
queries
traffic
security
ciphers
pains
operations
jaime crespo
ssl
encryption
tls
debian
sysadmin
software libre
free software
openstack
varnish
puppet
php
lessons
hardware
conference
architecture
practice
amsterdam
plam16
crespo
schema design
mediawiki
infrastructure
relational data
index
connector.python
mysql utilities
sharding
fabric
high availability
python (programming language)
virtual columns
fulltext
workshop
rewriting
tutorial
gis
subquery
join
mrr
bka
icp
5.6
oracle
sun
See more