Temporary Blog

Δεν είμαι αθηναίος, ούτε Έλληνας πολίτης, αλλά πολίτης του κόσμου

Linux LA...

"..."

3 статьи https://www.brendangregg.com/blog/2017-08-08/linux-load-averages.html https://www.baeldung.com/linux/total-process-cpu-usage proccess status Начнём с первой… это прям настоящий де...

Posted by ptmp13 on December 13, 2022

Example react router simple page (v6)...

"..."

Ok very simple example with react router. 1 npx create-react-app testrq-router && cd $_ && yarn add react-router-dom Modify index.js to: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 i...

Posted by ptmp13 on December 9, 2022

Remote connect to jmx using command line client...

"...how to named it..."

Its realy stange… but may be you need connect from console to jmx. Java application running with following command: 1 2 3 4 5 java -Xms250m -Xmx250m -XX:MaxMetaspaceSize=100m -jar -Dcom.sun.manage...

Posted by ptmp13 on December 1, 2022

Elasticsearch Calculate the Storage Size of Data streams...

"...let's find it using awk grep sed..."

Ok… we have ELK with some nodes. Sometimes, when we work with ELK, we have some questions: What datastream mostly disk usage in cluster? What datastream mostly disk usage on this node? I pro...

Posted by ptmp13 on November 30, 2022

mknode mkfifo console/C examples...

"...what this was???..."

Ok idk how i can use it… but… Console mknod - make block or character special files C mknod - create a special or ordinary file Mknode Console Example mknod [params] filename filetype [maj...

Posted by ptmp13 on November 28, 2022

Start from here...

"Hello Blog"

Ok this start test… Try start blog on github pages…..

Posted by ptmp13 on November 28, 2022

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