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@cgswong
cgswong / aws-cfn.sh
Created July 7, 2016 13:35
Setup CentOS server with AWS CFN bootstrap
#!/bin/bash
# Setup CentOS 7 host as AMI
# Update base OS update, and install EPEL repo and Python Pip
sudo yum -y update
sudo yum –y install epel-release
sudo yum -y install python-pip
# Install Python add-ons:
sudo pip install pystache
@subfuzion
subfuzion / curl.md
Last active March 31, 2025 16:15
curl POST examples

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

@kkc
kkc / elasticsearch.md
Last active December 29, 2023 00:39
Elasticsearch performance tuning

##TUNING##

Configuration

System: set file descriptors to 32K or 64K

vim /etc/security/limit.conf

@plentz
plentz / nginx.conf
Last active March 28, 2025 17:48
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@andelf
andelf / sighup.go
Created June 29, 2013 05:25
golang process SIGHUP, HUP signal to reload configuration
// program
package main
import "os/signal"
import "os"
import "fmt"
import "syscall"
import "time"