abelboldu’s gists

abelboldu / java.env

Created November 7, 2012 15:11 — forked from dln/java.env

Zookeeper RPM spec for CentOS 5.x, including python bindings

	ZOO_LOG4J_PROP="INFO,ROLLINGFILE"
	ZOO_LOG_DIR="/var/log/zookeeper/"

abelboldu / w32-busybox

Created March 7, 2013 14:43

Install busybox on windows HyperV core from a PowerShell cmd

	$client = new-object System.Net.WebClient
	$client.DownloadFile( "http://dl.dropbox.com/u/5943991/busybox-w32/busybox.exe", "C:/windows/busybox.exe" )
	.\busybox.exe --help

abelboldu / wincore-cygwin

Created March 7, 2013 15:43

install cygwin in HyperV/windows server core from powershell cmd to enable sshd

	echo Enabling firewall rule...
	netsh advfirewall firewall add rule name="SSHd" dir=in action=allow protocol=TCP localport=22
	echo Downloading cygwin installer...
	$client = new-object System.Net.WebClient
	$client.DownloadFile( "http://www.cygwin.com/setup.exe", "c:\windows\temp\setup.exe" )
	.\Windows\Temp\setup.exe

abelboldu / libvirt100-allhv

Last active December 15, 2015 10:29

Hypervisor agnostic libvirt in Ubuntu 12.04

	sudo apt-get install libyajl-dev libopenwsman-dev gcc make pkg-config \
	libxml2-dev libgnutls-dev libdevmapper-dev libcurl4-openssl-dev python-dev \
	libxen-dev
	wget http://libvirt.org/sources/libvirt-1.0.0.tar.gz
	tar xvzf libvirt-1.0.0.tar.gz
	cd libvirt-1.0.0
	./configure --prefix=/usr --localstatedir=/var \
	--sysconfdir=/etc --with-esx=yes --with-hyperv=yes --with-xen=yes
	make
	sudo make install

abelboldu / g_in_the_shell

Created March 27, 2013 13:16

Useful cummands puked here

abelboldu / commands_pit

Last active November 22, 2016 22:54

Useful/fun/weird commands

	#Find a (wired) Raspberry Pi on the network
	nmap -sn 192.168.1.0/24 > /dev/null; cat /proc/net/arp \| grep b8:27 \| awk '{print $1}'

	# Symmetric encrypt with Blowfish
	openssl enc -bf-cbc -salt -in myfile.txt -out myfile.enc
	# Symmetric decrypt with Blowfish
	openssl enc -d -bf-cbc -in myfile.enc -out myfile.txt

	# Almost invisible shell
	ssh -o UserKnownHostsFile=/dev/null -T user@host /bin/bash -i

abelboldu / rhelance

Last active August 29, 2015 14:06

Must add for basic RHEL/CentOS6 machines

	#!/bin/bash
	# run as root
	yum install -y vim git tcpdump yum-utils wget w3m strace lsof curl sudo screen
	yum localinstall -y http://ftp.cica.es/epel/6/i386/epel-release-6-8.noarch.rpm
	yum install -y bash-completion htop ccze mtr nmap tmux

abelboldu / leopold_kb.sh

Created February 24, 2015 09:15

Leopold FC660C custom layout

	setxkbmap -layout us -variant altgr-intl -option -option lv3:ralt_switch
	xmodmap -e "keycode 47 = semicolon colon semicolon colon dead_grave dead_grave"

abelboldu / delete_vm_from_db.sh

Last active August 29, 2015 14:19

Delete instance in nova

	# The usage quotas for the tenant are updated after deleting or creating a new instance
	read -s -p "MySQL Password: " pw
	vm_uuid=$1
	mysql -D nova -p$pw -e "update instances set deleted='1', vm_state='deleted',deleted_at='now()' where uuid='$vm_uuid' limit 1;"
	sleep 1
	mysql -D nova -p$pw -e "delete from instance_faults where instance_faults.instance_uuid = '$vm_uuid';"
	mysql -D nova -p$pw -e "delete from instance_id_mappings where instance_id_mappings.uuid = '$vm_uuid';"
	mysql -D nova -p$pw -e "delete from instance_info_caches where instance_info_caches.instance_uuid = '$vm_uuid';"
	mysql -D nova -p$pw -e "delete from instance_system_metadata where instance_system_metadata.instance_uuid = '$vm_uuid';"
	mysql -D nova -p$pw -e "delete from security_group_instance_association where security_group_instance_association.instance_uuid = '$vm_uuid';"

abelboldu / ost_oneliners

Last active August 29, 2015 14:22

OpenStack OneLiners

	# Clean all unassociated FIPs
	nova floating-ip-list \| grep "\| -" \| awk '{ print $2}' \| xargs -L1 nova floating-ip-delete

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