renko.dyndns.pro

https://s55ma.radioamater.si/2021/01/25/proxmox-mellanox-connect-x3-some...

I added an extra network card to my Proxmox server (Mellanox Connect-X3) and some VLANs were not working. It turned out Mellanox Connect-X3 supports only about 128 VLANS in memory. Proxmox by default adds VLANs from 2-4094. You can see it in /etc/network/interfaces, line bridge-vids 2-4094


cp /bootbank/nmlx4_co.v00 /vmfs/volumes/datastore1/nmlx4_co.v00.orig
cp /bootbank/nmlx4_co.v00 /vmfs/volumes/datastore1/n.tar
cd /vmfs/volumes/datastore1/
vmtar -x n.tar -o output.tar
rm -f n.tar
mkdir tmp-network
mv output.tar tmp-network/output.tar
cd tmp-network
tar xf output.tar
rm output.tar
echo '' >> /vmfs/volumes/datastore1/tmp-network/etc/vmware/default.map.d/nmlx4_core.map


nano /etc/modprobe.d/zfs.conf

options zfs zfs_arc_min=4294967296
options zfs zfs_arc_max=8589934592
options zfs zfs_flags=0x10

update-initramfs -u
proxmox-boot-tool refresh

https://www.dlford.io/memory-tuning-proxmox-zfs/

https://r00t.dk/post/2022/05/02/proxmox-ve-7-replace-zfs-boot-disk/

zpool status

sgdisk /dev/sda -R /dev/sdc
sgdisk -G /dev/sdc

zpool replace rpool

zpool replace rpool /dev/disk/by-id/ata-WDC_WD40EFZX-68AWUN0_WD-WX22D801PVYR-part1 /dev/disk/by-id/ata-WDC_WD40EFZX-68AWUN0_WD-WX92DA0J2JDY-part1

GRUB/UEFI:

proxmox-boot-tool format /dev/sdc2
proxmox-boot-tool init /dev/sdc2
proxmox-boot-tool refresh

https://wiki.archlinux.org/title/Dnsmasq

nano /etc/dnsmasq.conf
no-resolv
no-poll
server=192.168.1.1
server=/akarmi.hu/10.10.10.10
server=/proba.hu/10.20.30.40

nano /etc/NetworkManager/NetworkManager.conf
[main]
dns=dnsmasq

systemctl restart dnsmasq
systemctl restart NetworkManager

Command+Option+O+F -> Firmware console
eject cd
restart
Alt key select cd boot
Install OpenBSD
Command+Option+O+F -> Firmware console
devalias
boot ultra2:,ofwboot /bsd

Ha Bios reset/frissites utan a Windows nem akar elindulni mondvan nincs bootolhato eszkoz akkor 2 dolgot csinalhatunk.

1. Clone your repository by git-svn command
$ git svn clone YOUR_SVN_URL

2. Add your Gitlab url in same directory.
Create GitLab project!
$ git remote add gitlab YOUR_GITLAB_URL

(3.) project mapabol athejezni a gyokere es utana 1 commit ra
git add .
git commit -am "projectet a gyoker konyvtarba athejezve"

4.Finally push your SVN repository to Gitlab.
$ git push — set-upstream gitlab master

SHOW CREATE TABLE table;

use CONSTRAINT and KEY!!!

ALTER TABLE table_name
DROP FOREIGN KEY the_name_after_CONSTRAINT,
DROP KEY the_name_after_FOREIGN_KEY;

Go to git repo
$ touch ./.git/.gitignore

# ignore all logs
*.log

# ignore the file literally named foo[01].txt
foo\[01\].txt

$ git config --global core.excludesFile ./.git/.gitignore

https://www.atlassian.com/git/tutorials/saving-changes/gitignore