If you have a private registry in your lab environment, and to add this registry to openshift crc environment, for dns setup, add single entry in NetworkManager configuration of host os, in with address=/domain/ip format, Also for upstream dns…
In java, to convert json string or json object to yaml string, you can use jackson to do this in pom.xml, add dependency
To Convert a unix timestamp to humman readable string, use new Date() with parameter * 1000, convert unix timestamp to GMT String, To local string To ISO string To UTC string
Install ImageMagick and php-ImageMagick on centos8 install ImageMagick Install php and php-pear, compile tools Now, install PHP Imagick with pecl command. Add php extention configuration For wordpress installation, restart php-fpm Confirm extention is loaded
Install epel-release check all available PHP versions using the following command: The default PHP version is set to PHP 7.2. If you want to install the latest PHP 7.4, you will need to reset the default PHP steams. Run the…
In Macos, Item2 do not have a builtin ssh keepalive configuration, to config ssh keepalive, setup ssh config for current user or global confguration, add blow configuration for current user
In Centos/RHEL, systemd listens on port 111 which is used by rpcbind service, for security reason, close it or disable rpcbind service.
Get pod host IP and container ID SSH to host where pod is running. Get container interface id On the host, get interface Tcpdump interface
一、查看网卡状态：netstat -i 二、ARP操…
