前提条件 本文所介绍的方法要求以下目录保持原有的相对关系、目录结构及所在盘符不能改变。 Virtual Machines Snapshots VHD文件夹（可以是多个） 导入方法 $path = 'D:\Hyper-V\Virtual Machines' # Get the VM configuration files Get-ChildItem $path -Recurse -Filter *.vmcx # Check VM import / register Get-ChildItem $path -Rec... [阅读全文]

Introduction 本文介绍如何在不重启的情况下，重新加载SCCM OSD任务序列(Task Sequence) This article describes how to restart SCCM OSD task sequence within PE without restarting the computer. Steps: del X:\SMS\data\variables.dat TsmBootstrap.exe /env:WinPE /configpath:x:\sms\data Notes: 如果之前由于任务序列出错导致任务终止，需... [阅读全文]

Introduction Azure point to site VPN uses SSTP (Secure Socket Tunneling Protocol) to establish VPN connection. The default port is on 443. So the prerequisite is that you have finished setup a P2S VPN on Azure: Configure a Point-to-Site connection to a VNet using the Azure portal Today, I am going to show you how to manually ... [阅读全文]

Create a scheduled task Command: %SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe Parameter: -ExecutionPolicy ByPass -file "C:\VHD\mountVHD.ps1" Powershell Script to mount VHD Method1: Mount-DiskImage (Recommended) This is the recommended command to mound VHD as it does not rely on the Hyper-V role. Mount-DiskIma... [阅读全文]

Error Message Debian or Raspbian: nfs-kernel-server not starting portmapper is not running … (warning) rpcbind.target Fix Steps Here is my first try, but it doesn’t work for me. It just reset the configs. So if you messed it up, try this first. apt-get purge rpcbind nfs-kernel-server nfs-common apt-get install ... [阅读全文]

The Virtual Indicators allow you to monitor, and in some cases control, the state of indicators on the host system, including the Unit Identification Light (UID). The Unit Identification Light (UID) The UID helps you identify and locate a system, especially in high-density rack environments. Additionally, the UID is used to i... [阅读全文]

由于chrome v30开始有些特性不讨人喜欢，所以很多人喜欢停留在v29，只是在保留老习惯的同时，一些新的扩展就不能使用了。但是总不能让谷歌任行其道对吧？Lesca将以v29为例，介绍如何绿化Chrome，并在v29上使用Chrome Web Store上的新版本扩展，如Proxy SwitchyOmega。下面先奉上做好的绿色版。 做好的绿色版 百度网盘下载：Chrome-bin.zip 下载好后解压... [阅读全文]

Hi! I am writing to explain how to test your network connection between your client (Windows or Linux) and another client (say, a remote server). The tool is iperf version 3. You can find some useful explanations and examples on this French site: https://iperf.fr/ But the version stays at 2 which does not have some amazing ne... [阅读全文]

上一节中我们介绍了如何在CentOS 7上配置MySQL的主从复制模式，今天Lesca将介绍如何备份和还原MySQL的从服务器，平台仍然是CentOS 7。 使用mysqldump进行备份和还原 使用mysqldump进行备份 mysqladmin stop-slave -uroot -p mysqldump --all-databases > fulldb.dump mysqladmin start-slave -uroot -p tar -czf /tmp/dbdump.tar.gz ./fulldb.dump... [阅读全文]

MySQL的主从复制广泛用于数据库备份、故障转移、数据分析等场合。 MySQL主从复制基于主服务器在二进制日志中跟踪所有对数据库的更改（更新、删除等等）。因此，要进行复制，必须在主服务器上启用二进制日志。从服务器从主服务器接收已经记录到其二进制日志的更新，当一个从服务器连接主服务器时，主服务器从日志中读取最后一次成功更新的位置，从服务器... [阅读全文]