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International Men’s Health Week, which is celebrated annually during the week ending on Father’s Day, honours the importance of the health and wellness of boys and men. International Men’s Health Week provides an opportunity to educate the public about what can be done to improve the state of men’s health. With today’s world becoming […] Tomcat log automatic deletion implementation ackground In the production environment, Tomcat generates a lot of logs every day. If you don’t clean up the disk capacity, it will be enough. Manual cleaning is too much trouble. Therefore, write a script to delete the log files 5 days ago (depending on the actual situation). Writing […] Steps to install Oracle 19c in CentOS 7.6 RPM mode Download the required installation package: 1.1 preinstall http://yum.Oracle.com/repo/OracleLinux/OL7/latest/x86_64/getPackage/oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm 1.2 Oracle rpm installation package https://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html It is recommended to download at home or see the VPN proxy download speed in the company. Installation. yum localinstall -y oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm Install after installation is complete yum localinstall -y […] Using a three CentOS 7 virtual machine to build a simple Nginx reverse proxy load cluster, three virtual machine addresses and functions 192.168.1.76 nginx load balancer 192.168.1.82 web01 server 192.168.1.78 web02 server Second, install the nginx software (the following operations must be carried out on three virtual machines) Some Centos 7.6 does not have […] Restart Nginx and bind() to 0.0.0.0:8088 failed (13: Permission denied) First declare: If you do not use SELinux you can skip this article. The Nginx service is installed on ContOS 7. For the project, you need to modify the default 80 port of Nginx to 8088. After modifying the configuration file, restart the Nginx […] !/bin/bash # TCP-ping in bash (not tested) HOSTNAME=”$1″ PORT=”$2″ if [ “X$HOSTNAME” == “X” ]; then echo “Specify a hostname” exit 1 fi if [ “X$PORT” == “X” ]; then PORT=”22″ fi exec 3<>/dev/tcp/$HOSTNAME/$PORT if [ $? -eq 0 ]; then echo “Alive.” else echo “Dead.” fi exec 3>&- […] |
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