When using nginx, PHP requests need to be forwarded to a CGI program. About FastCGI: its full name is FastCGI Process Manager, a process manager that manages CGI. There are many process managers on the market, and PHP-FPM is one of them. PHP-FPM acts as a process manager, listening on a port…
CentOS Login Error:
-bash: ulimit: open files: cannot modify limit: Operation not permitted
Fix:
vi /etc/security/limits.conf
Using user hz as an example, add the following content at the bottom, then log in again:
hz …
Open a terminal with sufficient privileges. This example uses the regular user `sjby365` to change the root password.
sudo passwd # After pressing Enter, you will be prompted to enter the current user’s password, as shown below.
Enter new UNIX password: # Set the root password
Retype new …
1. Modify the current time:
vi /etc/sysconfig/clock
Add the following content:
ZONE="Asia/Shanghai" UTC=false ARC=false
cp /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai.bak #Backup
vi /usr/share …
Experiment Environment
Local: Windows 7
Remote: CentOS 6.x, 7.x Linux
1. Windows-side operations:
Download the OpenSSH tool, install it, and generate keys:
http://mirror.cnop.net/ssh/OpenSSH-for-Windows.zip
Open the CMD dialog and enter the following:
ssh-keygen -t rsa -C …
How to Fix Crontab Not Running for Non-Root Users in LNMP/LAMP
I believe anyone familiar with PHP programs has used LNMP or LAMP. A couple of days ago, after installing the LAMP stack from https://lnmp.org/, I found that crontab scheduled tasks were not executing for regular users. The issue went away after uninstalling it.
Here’s how to fix it:
vi /etc/crontab # Edit the file
SHELL=/bin/ …
SVN Update Log Error Fix:
svn: E220001: Item is not readable
Reason: Insufficient read permissions.
Solution:
Open the project configuration file (using my project as an example):
vi /backup/svn/nager/conf/svnserve.conf
[general] anon-access = none …
Error message: locale: Cannot set LC_CTYPE to default locale: No such file or directory locale: Cannot set LC_MESSAGES to default locale: No such file or directory locale: Cannot set LC_ALL to defau …
Starting:
Go to the nginx directory and double-click nginx.exe in the Nginx folder, or run in cmd:
start nginx
Stopping
nginx -s stop
or
nginx -s quit
stop means stop nginx immediately without saving related information
quit means exit nginx normally, and …
Command:
#yum -y install rdate #If the situation shown above occurs, you can install the rdate tool with this command
#rdate -s time.nist.gov #Manually sync the time
Set up daily automatic sync:
#crontab -e
30 0 * * * rdate -t 60 -s time. …
