Two ideas:
First, execute the monitoring script regularly
Use the crontab that comes with centos to execute the status.sh script regularly as needed.
#!/bin/bash
status=$(ps
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 .
GIL global interpreter locks lock lock signal volume
Contents
GIL global interpreter lock: study interpreter lock based on cpython GIL is essentially a mutex lock
The purpose of GIL is to prevent multiple threads in the same process from
[Data Structure] Non-recurable traversal binary tree
Because the recursion is achieved through the stack, although the recursive code sometimes looks simpler, then the recursion is too deep and it will be created p> Stack overflow. So we can achieve
HOMEBREW Detailed
Homebrew is a package manager for Mac, similar to yum or apt-get in Linux system, it can make your Mac more perfect. mongodb is a NOSQL database, a document database, which is different from tradit
Package – BREW error: Unable to sign, path is not writable
When I try to install the library using homebrew (brew install aLibrary), I get the following error:
Could not symlink lib/pkgconfig/aFile
/usr/local/lib/pkgconfig is not writable. What shoul
LINUX basic article
One, the type of user
1. root administrator: all permissions (rwx)
2. file owner (u): who created Who owns
3. Main group (g): user group AAA {A1,A2}
4. Other users (o): does
LINUX (CENTOS) Automatically performs script (rc.local)
1. There are many ways to boot Linux. For example, I set mysql boot to start as: chkconfig –level 35 mysqld on
Second, let’s talk about booting through the rc.local file:
1 , First cre
How to implement password login in Linux
The normal process of logging in to mysql is generally to execute the following command:
mysql -uroot -p
and then enter the password. In the local linux system, if you want to automatic
CodeForces 652F question report
Yes n An ant is on a ring of m grids in length. The grids on the ring are numbered counterclockwise, and each ant moves one grid per second in the direction it faces. If two ants collide, switch di
9.23 Classroom Summary
Today’s manual brain is a program to judge whether it is a palindrome;
First, we must create a string input from the keyboard, and then use a do The while loop, and then define an integer var