po + mysql   192

Restoring a Backup into an Amazon RDS MySQL DB Instance - Amazon Relational Database Service
Follow these instructions for restoring a backup into an Amazon RDS MySQL DB instance.
rds  mysql  aws  backups 
12 weeks ago by po
Fixing The SSH Authentication Issue In MySQL Workbench
As a user of M$ Windows, I use the putty tools to connect to my server through ssh — based on a key pair which was generated with puttygen. MySQL clients like HeidiSQL can successfully connect to the…
mysql  trobuleshooting  putty  windows  ssh 
december 2018 by po
PostgreSQL cheat sheet for MySQL users · GitHub
PostgreSQL cheat sheet for MySQL users. GitHub Gist: instantly share code, notes, and snippets.
postgresql  mysql  orientation  tips  sysadmin  dba  cheat.sheets 
december 2018 by po
A Mystery with open_files_limit - Percona Database Performance Blog
In this blog, we'll look at a mystery around setting the open_files_limit variable in MySQL and Percona Server for MySQL.
mysql  systemd  resources  filehandles 
december 2018 by po
How A Tiny Go Microservice Coded In Hackathon Is Saving Us Thousands | Movio Blog
> The slowness was mostly in the final aggregation step, which could produce billions of intermediate rows on groups with many filters. However, a few filters were slow no matter what. Even on fully indexed query execution plans they still had to scan over half a billion rows.

That's because the model is broken with many-to-many relationships which is a typical outcome of denormalized data.
Instead of solving this correctly with the _relational_ part of the rdbms, the authors have instead chosen to implement a where clause in go using a bitmap.
Congratulations.
Here's your sign.

> In financial terms, we saved $31.000 yearly in AWS bills and $4.000 yearly in after-hours support.

What a bargain. /s
nih  mysql  golang  infinidb  bad.advice 
april 2018 by po
Installing Percona Server on Debian and Ubuntu
apt-get install percona-server-server-5.7
percona  mysql  apt  debian 
july 2017 by po
« earlier      
per page:    204080120160

related tags

active.directory  actordb  admin  advice  ajax  alignment  amazon  annoyances  api  apt  architecture  atlassian  auditing  authentication  aws  backups  bad.advice  bash  benchmarking  best.practices  binlog  binlogs  blackhnole  blobs  blogs  book  bug  bugs  cacti  cheat.sheets  cloud  cluster  clustering  collectd  columns  comment  common.pattern  complex  confluence  containers  count  csv  data  database  databases  dba  dbi  debian  deprecated  devops  docker  documentation  dovecot  download  ec2  email  encryption  error  explain  features  filehandles  forks  ftpd  geckoboard  general.availability  github  golang  grafana  graphing  grok  gtid  guide  ha  hashes  hazards  headers  hints  hn  howto  hyperic  index  infinidb  infosec  innobackupex  innodb  inserts  integrations  io  itunes  javascript  jira  json  ldap  limits.conf  linux  list  lists  load.testing  log  logging  logins  logrotate  logs  logstash  lvm  macports  mariadb  merge  metadata  metrics  migration  monitoring  mysql  mysqladmin  mysqlcheck  mysqldump  mytop  nih  node  nodejs  openark  openssl  optimization  orientation  osx  pam  passwords  percona  percona.backup  perconal  performance  perl  permissions  php  pitfalls  platforms  plugins  pmm  postfix  postgresql  postrotate  precautions  presentation  proftpd  programming  provisioning  proxy  proxysql  puppet  putty  python  qpress  queries  raid  rdbms  rds  reddit  redis  releases  replication  requirements  resources  rest  risks  rrd  safari  scalability  schema  schemas  scripting  security  sets  sharting  slow.queries  smtp  so  solr  splunk  sql  sqlite  squirrelmail  ssh  ssl  statements  steps  storage  suggestions  sync  synchronization  sysadmin  syslog  systemd  systemd.sucks  table  time  tips  tls  tomcat  tools  trobuleshooting  troubleshooting  tuning  ubuntu  unix  upgrading  utf8  vendor.lockin  versioning  versions  virtualization  visual  visualization  vm  volumes  warning  webinar  windows  wordpress  workbench  xtrabackup  xtradb  yassl 

Copy this bookmark:



description:


tags: