amanualt

Install ELK(Elasticsearch, Logstatsh, and Kibana) on Centos 7

Install java 1.8

• download and install java

cd /opt
wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u102-b14/jre-8u102-linux-x64.rpm"
rpm -Uvh jre-8u102-linux-x64.rpm

rtfpessoa

#!/bin/bash

#
# OpenVPN Client Key Generation Script
#
# Author: rtfpessoa
# Date:   03-09-2016
#
# Based on the guide:
#   * https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-16-04

andreicristianpetcu

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

dasgoll

# to get a list of DS instances
aws ec2 describe-instances --output text | grep Name   |grep ds | awk '{print $NF}'
# aws ec2 describe-instances --filters 'Name=tag:Name,Values=*.ds'
# aws ec2 describe-instances --filters 'Name=tag:Cluster,Values=dsclusterprod1' --output text | grep -w Name
aws ec2 describe-instances --filters 'Name=tag:Cluster,Values=dsclusterprod1' --output text | grep -w Name | awk '{print $NF}' > ds.instances
aws ec2 describe-instances --filters 'Name=tag:Cluster,Values=dsclusterstg1' --output text | grep -w Name | awk '{print $NF}' >> ds.instances


## to get instanceid of instances:
 for  instance in `cat ds.instances`; 

P7h

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### Shell script to download Oracle JDK / JRE / Java binaries from Oracle website using terminal / command / shell prompt using wget.
### You can download all the binaries one-shot by just giving the BASE_URL.
### Script might be useful if you need Oracle JDK on Amazon EC2 env.
### Script is updated for every JDK release.

### Features:-
# 1. Resumes a broken / interrupted [previous] download, if any.
# 2. Renames the file to a proper name with including platform info.