software development environment from scratch

For setting up a software development environment from scratch, I’m facing the following three options: 1. Deploy directly on the server, for example, running Kafka and Redis on the server's operating system. 2. Use Docker containers on the server to deploy, for example, running Kafka and Re

kdevtmpfsi question

18817 user 20 0 3075708 2.3g 0 S 392.7 29.6 84:30.28 kdevtmpfsi As you see above (top output), kdevtmpfsi consumes 2.3g Ram and a lot of CPU (392%). What's it then? Thank you in advance.

increment backup of home dir

Hello I plan to make increment backup for my home dir. It's currently in the size of 1xx GB. besides rsync, do you know any other software/service for increment backup? Thank you.

shall I use the latest opensource software?

do you use the latest big data software in debian 12? including hadoop-3.4, hive-4.0, spark-3.5 etc. I am asking this is b/c I still keep using the older versions for them. They are hadoop-3.3.6, hive-3.1.3 and spark-3.4.4. I am just not sure if i will upgrade them to the latest. Thanks

no package management tool

Hello I have logged in a router system which is linux. The provider said it's based on debian OS. But there is not any package tool in it. root@myd-lt527:/# apt -bash: apt: command not found root@myd-lt527:/# root@myd-lt527:/# dpkg -bash: dpkg: command not found root@myd-lt527:/# root@myd-lt527