View NC-MySQLDUMP.sh
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##### | |
# You'll be needing two machines, the target machine and source one (makes sense, right)? | |
##### | |
# On the target machine | |
nc -l 55555 | gzip -d -c | mysql <database name> -u<user> -p<password> [ | <decrypt> ] | |
##### | |
# On the source machine | |
mysqldump -u<user> -p<password> <database name> | gzip | nc <ip of target server> 55555 [ | <encrypt> ] |
View datastax_cassandra.sh
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#!/bin/bash | |
### | |
# | |
# Find out which ami to use on http://www.alestic.com | |
# | |
# at the time of this writing, Ubuntu 12.04 (Precise) was ami-23d9a94a | |
# with EBS boot | |
# | |
# In order for this to work, tuned your firewall for the following: |
View bpnn.py
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#!/usr/bin/env python | |
import math | |
import random | |
import string | |
random.seed(0) | |
# calculate a random number where: a <= rand < b |
View innodb_memcheck.sql
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SHOW VARIABLES LIKE 'innodb_buffer_pool_size'; | |
SHOW VARIABLES LIKE 'innodb_additional_mem_pool_size'; | |
SHOW VARIABLES LIKE 'innodb_log_buffer_size'; | |
SHOW VARIABLES LIKE 'thread_stack'; | |
SET @kilo_bytes = 1024; | |
SET @mega_bytes = @kilo_bytes * 1024; | |
SET @giga_bytes = @mega_bytes * 1024; | |
SET @innodb_buffer_pool_size = 2 * @giga_bytes; | |
SET @innodb_additional_mem_pool_size = 16 * @mega_bytes; | |
SET @innodb_log_buffer_size = 8 * @mega_bytes; |
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