hnuzhoulin / AllResolutions.ps1

Created May 25, 2017 08:01 — forked from mintsoft/AllResolutions.ps1

Powershell for getting all resolutions from all monitors

	$pinvokeCode = @"
	using System;
	using System.Runtime.InteropServices;
	using System.Collections.Generic;
	namespace Resolution
	{
	[StructLayout(LayoutKind.Sequential)]
	public struct DEVMODE1
	{
	[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]

hnuzhoulin / crush_data_movement_calculator.py

Created February 15, 2017 00:45 — forked from alram/crush_data_movement_calculator.py

Calculate how much data will move before applying a CRUSHmap change

hnuzhoulin / NtfsPermission.cs

Last active December 1, 2016 10:49

setting NTFS folder permission

	using System;
	using System.Collections;
	using System.IO;
	using System.Security.AccessControl;
	static class Tester
	{
	public static void Main()
	{
	try
	{

hnuzhoulin / howto-remote-access-to-phpMyAdmin-on-bitnami.md

Created November 17, 2016 07:48 — forked from minazou67/howto-remote-access-to-phpMyAdmin-on-bitnami.md

How to remote access to phpMyAdmin on Bitnami Redmine Stack

Bitnami Redmine Stack の phpMyAdmin にリモート端末からアクセスする方法です。

Environment

hnuzhoulin / multi_thread_parallel

Created November 7, 2016 02:42 — forked from anonymous/multi_thread_parallel

using python archive thread parallel

	#!/usr/bin/env python
	#coding: utf-8

	import os
	import sys
	import logging
	from threading import Thread
	import Queue

hnuzhoulin / calc_pg_in_osd.py

Created April 12, 2016 05:13

calculate the the distribution of pg in OSD

	#!/usr/bin/env python
	import sys
	import os
	import json
	cmd = '''
	ceph pg dump \| awk ' /^pg_stat/ { col=1; while($col!="up") {col++}; col++ } /^[0-9a-f]+\.[0-9a-f]+/ {print $1,$col}'
	'''
	body = os.popen(cmd).read()
	SUM = {}
	for line in body.split('\n'):

hnuzhoulin / osd.6.log

Created March 27, 2016 04:54

log when re-add osd using ceph-osd

	2016-03-21 10:33:17.961553 7f0d0956c7c0 0 ceph version 0.80.7 (6c0127fcb58008793d3c8b62d925bc91963672a3), process ceph-osd, pid 4334
	2016-03-21 10:33:17.963542 7f0d0956c7c0 1 filestore(/var/lib/ceph/osd/ceph-6) mkfs in /var/lib/ceph/osd/ceph-6
	2016-03-21 10:33:17.963592 7f0d0956c7c0 -1 filestore(/var/lib/ceph/osd/ceph-6) mkfs on-disk fsid 509c0d73-9dc2-4983-92f5-097f940d19f3 != provided fd403120-f998-4c24-935a-6b475e4c24f4
	2016-03-21 10:33:17.963728 7f0d0956c7c0 -1 OSD::mkfs: ObjectStore::mkfs failed with error -22
	2016-03-21 10:33:17.963768 7f0d0956c7c0 -1 ESC[0;31m ** ERROR: error creating empty object store in /var/lib/ceph/osd/ceph-6: (22) Invalid argumentESC[0m
	2016-03-21 10:33:44.093836 7fed3424a7c0 0 ceph version 0.80.7 (6c0127fcb58008793d3c8b62d925bc91963672a3), process ceph-osd, pid 4736
	2016-03-21 10:33:44.095605 7fed3424a7c0 1 filestore(/var/lib/ceph/osd/ceph-6) mkfs in /var/lib/ceph/osd/ceph-6
	2016-03-21 10:33:44.095632 7fed3424a7c0 1 filestore(/var/lib/ceph/osd/ceph-6) mkfs fsid is already s

hnuzhoulin / repair_pg_mismatch.sh

Created January 14, 2016 15:23

修复ceph pg repair都无法修复的pg不连续

	#!/bin/bash
	log=/root/ceph_yunwei/repair_pg_mismatch.log

	pg=$1
	filename=$2
	disk_size=$3
	meta_size=$4
	size_hex_revert()
	{
	size_hex=`printf '%x\n' $1`

hnuzhoulin / cbt-failure.yaml

Created December 19, 2015 11:23

ceph,cbt test

	cluster:
	head: "cbt"
	clients: ["client1","client2","client3"]
	osds: ["osd1","osd2","osd3"]
	mons: ["mon1","mon2","mon3"]
	osds_per_node: 1
	fs: xfs
	mkfs_opts: -f -i size=2048 -n size=64k
	mount_opts: -o inode64,noatime,logbsize=256k
	conf_file: /etc/ceph/ceph.conf

hnuzhoulin / cbt-failure.yaml

Created December 19, 2015 11:22 — forked from mmgaggle/cbt-failure.yaml

	cluster:
	head: "cbt"
	clients: ["client1","client2","client3"]
	osds: ["osd1","osd2","osd3"]
	mons: ["mon1","mon2","mon3"]
	osds_per_node: 1
	fs: xfs
	mkfs_opts: -f -i size=2048 -n size=64k
	mount_opts: -o inode64,noatime,logbsize=256k
	conf_file: /etc/ceph/ceph.conf