This article mainly describes how to build The custom YUM source can reduce the dependence on the external network in a host environment with a large number of local networks.
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Category: OS
Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the “bare metal”. Any other software must be supported by the operating system to run .
Iterm2 keyboard shortcut
Reply cmd+Kclear current session
New label: command + t Close label: command + w Switch label: command + number command + left and right arrow keys to switch full screen: command + enter Find
OSX – How to make Spotlight Index MarkDown files?
I usually use .markdown or .md extensions for markdown documents. Unfortunately, Spotlight refuses to index unless they have a .txt file extension.
I have seen a possible solution involving e
LINUX Under Construction of iSCSI Sharing Storage LINUX-IO Target mode DEBIAN9.5 implementation
The iSCSI (internet SCSI) technology is researched and developed by IBM. It is a SCSI instruction set for hardware devices that can run on the upper layer of the IP protocol. This set of instructio
Linux uses LDAP identity centralized certification
It happens that the company where I work has used ldap centralized identity authentication, so I plan to study this architecture, but after reading many tutorials on the Internet, it is either inco
Linux partition formatted
Format (format) refers to an operation to initialize a disk or a partition in the disk. This operation usually causes all files in the existing disk or partition to be erased. Formatting is usually
SED practice, some SED common methods
1. Copy the /etc/rc.d/rc.local file to the /tmp directory, and copy the
Add # at the beginning of lines that start with at least one blank character. sed -ri’s/^ +/#/g’ rc.local 2. Copy /bo
Spotlight monitoring Linux [basic operation]
1. Install spotlight
2. By default, spotlight cannot use the root user to connect by default, so you need to configure a new user with root privileges in Linux:
1 ), useradd spotlight
Mkisofs command
Contents
mkisofs-create ISO9660/Joliet/HFS filesystem with optional Rock Ridge attributes< /p> Command format mkisofs [options] <-o cd.i so> pathspec … parameter comment parameter Comm
Forest Program (DFS Method — Ring on Tree)
The meaning of the title: Every connected block in the desert is a cactus; a connected block is a cactus if and only if there are no heavy edges and self-rings in the connected block , And each sid