Category: BareMetal

Hôm nay, Nim note lại một số thứ khi upgrade Gitlab. Hiện tại thì mình cài gitlab trên Centos 7 từ rất lâu.nên khi upgrade thì chỉ cần:yum update -y KHi mình upgrade thì phá hiện 1 lỗi như dưới. Vì việc change 14 lên 15 sẽ gặp rất nhiều lỗi nên chúng ta cần…

Read More “[gitlab] Upgrading from major version 14 to major version 15” »

Khi mình run apt update thì bị lỗi Cách fix:https://github.com/kubernetes/release/issues/1982

Tôi đang copy từ này này:https://www.oreilly.com/openbook/samba/book/ch05_05.html 5.5 Locks and Oplocks Concurrent writes to a single file are not desirable in any operating system. To prevent this, most operating systems use locks to guarantee that only one process can write to a file at a time. Operating systems traditionally lock entire files, although newer ones allow a range…

Read More “[Samba] Looking into Locks and Oplocks in Samba-Server” »

https://gist.github.com/meinside/0538087cc60a2f0654bb for testing external HDD with smartctl, install smartmontools $ sudo apt-get install smartmontools start test, $ sudo smartctl -t short -d sat /dev/sda $ sudo smartctl -t long -d sat /dev/sda -T permissive then it will say so wait for it… After its completion, $ sudo smartctl -l selftest -d sat /dev/sda -T permissive…

Read More “[Smartctl] Instruction check the health disk of Raspberry.” »

Những ứng dụng hay với chỉnh sửa ảnh mà tốn phí vl

Tạm thời note các tool để scan cluster k8shttps://geekflare.com/kubernetes-security-scanner/ Kube HunterKube BenchCheckovMKITKubeiKube ScanKubeauditKubesec Kubeeye https://www.kitploit.com/2022/11/kubeeye-tool-to-find-various-problems.html?fbclid=IwAR1oXWcLkiRt2-ntpp4L7OqvCeu6vVEBr7WQ6kdaA-hsAMhd5CLumSskr60

Gen SSH key https://superuser.com/questions/1004254/how-can-i-change-the-directory-that-ssh-keygen-outputs-to