Monthly Archives: January 2022
Linux file management
Main commands List file(s) permissions: ls -la <filename/wildcard> Following commands with -R mean recursive action along the directory tree. Set file(s) permissions: chmod <object><modifier><digits/symbols> <filename/wildcard> <object> (if no – set every field): u – owner; g – owners group; o … Continue reading
Linux simple user management
Groups Create group: sudo groupadd <group>List users in the group: getent group <group>If <group> missing all the groups are listed with users.Attention: the user is not listed if the group is his main group! The only supplementary groups’ members displayed. … Continue reading
Opposite things
Learn the opposite things at once and place their definitions/descriptions close to each other. Take a look back to be sure you know how to reverse the actions or to notice if it’s impossible. Exempli Gratia: Languages: anthonyms (good/bad; big/small; … Continue reading
Next incarnation of OCI web-server. Part one. HTTP.
The first experience with OCI compute instances had been dedicated to how to deploy a simple Hello-world-scale webserver. Now it’s time to play with the toy a little harder. Here is an approach of how to make the simple webserver … Continue reading
OCI Foundation Associate
Just not to get up twice took a part in initial training to get familiar with a scope of Oracle Cloud Infrastructure products and services. Not so hard, but cool to get to know the present state of cloud technologies … Continue reading
How to run an internet webserver in 20 minutes with zero investments
There are many possibilities of server run using the cloud services from a bunch of companies, but the clearest and truly free option exists due to the “Always Free Resources” conception by Oracle Cloud service. The company provides an amount … Continue reading