spiderr

#!/bin/sh
#
# Postgresql backup script 
# http://www.bitweaver.org/wiki/pg_backup+PostgreSQL+backup+script
#   
# Author
#  |
#  +-- speedboy (speedboy_420 at hotmail dot com)
#  +-- spiderr (spiderr at bitweaver dot org)
#  +-- flexiondotorg (code at flexion dot org)

rponte

-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=8086
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false

jasny

#!/bin/bash

####
# Split MySQL dump SQL file into one file per table
# based on http://blog.tty.nl/2011/12/28/splitting-a-database-dump
####

if [ $# -lt 1 ] ; then
  echo "USAGE $0 DUMP_FILE [TABLE]"
  exit

mmrwoods

# dump all databases once every 24 hours
45 4 * * * root nice -n 19 su - postgres -c "pg_dumpall --clean" | gzip -9 > /var/local/backup/postgres/postgres_all.sql.gz

# vacuum all databases every night (full vacuum on Sunday night, lazy vacuum every other night)
45 3 * * 0 root nice -n 19 su - postgres -c "vacuumdb --all --full --analyze"
45 3 * * 1-6 root nice -n 19 su - postgres -c "vacuumdb --all --analyze --quiet"

# re-index all databases once a week
0 3 * * 0 root nice -n 19 su - postgres -c 'psql -t -c "select datname from pg_database order by datname;" | xargs -n 1 -I"{}" -- psql -U postgres {} -c "reindex database {};"'

douglasjarquin

rds-modify-db-parameter-group {param-group-name} \
--parameters="name=character_set_server, value=utf8, method=pending-reboot" \
--parameters="name=collation_server, value=utf8_general_ci, method=pending-reboot" \
--parameters="name=tmp_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=max_heap_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=query_cache_type, value=1, method=pending-reboot" \
--parameters="name=query_cache_size, value=131072, method=pending-reboot" \
--parameters="name=table_open_cache, value=2500, method=pending-reboot" \
--parameters="name=join_buffer_size, value={DBInstanceClassMemory/64}, method=pending-reboot" \
--parameters="name=thread_cache_size, value={DBInstanceClassMemory/12582880}, method=pending-reboot" \

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

marktheunissen

This playbook has been removed as it is now very outdated.

simonmcc

#!/bin/bash
#
# This script requires xpath to parse part of the dnscurl.pl output
# on CentOS/RedHat/Amazon Linux:
#
# sudo yum install perl-XML-XPath
#
# also, dnscurl.pl (from http://aws.amazon.com/code/Amazon-Route-53/9706686376855511) 
# expects your secrets to be in ~/.aws-secrets
# using a file format like this (from http://dmz.us/wp/wp-content/uploads/r53/aws-secrets.txt)

mocchira

• normal(explicitly specified start AND end)

  curl -v -X GET -H "range: bytes=1-8" http://localhost:8080/bbb/test

• specified ONLY start(end will be specified at the end of file)

  curl -v -X GET -H "range: bytes=10-" http://localhost:8080/bbb/test

• specified ONLY one negative value(last N bytes of file will be retrieved)

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048