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compare: iw:b72f9d891603f8d9eeae34b3db0cde660723f35c
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3 Commits
77afc68013 ... b72f9d8916

Author SHA1 Message Date
IntenseWebs
b72f9d8916 Add proxmox.txt and Update disks.txt 2024-05-17 03:39:20 -05:00
IntenseWebs
34bf28f977 Update ssh, users, disks.txt 2024-05-05 08:23:06 -05:00
IntenseWebs
5e3acf7540 Some Disks & SSH updates 2024-05-03 03:07:06 -05:00
5 changed files with 100 additions and 22 deletions
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3
02-ssh-help.txt
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@ -11,13 +11,14 @@ apt install sudo
----------------------------------------------------------
# ADD username to /etc/sudoers right under root user
vi /etc/sudoers
username ALL=(ALL) ALL
username ALL=(ALL:ALL) ALL
----------------------------------------------------------
# vi /etc/sudoers.d/mynewuser
# mynewuser ALL=(ALL) NOPASSWD: ALL
# chmod 440 /etc/sudoers.d/mynewuser
----------------------------------------------------------
sudo apt install openssh-server
# /etc/init.d/ssh restart
systemctl enable sshd
systemctl start sshd
# sudo firewall-cmd --add-service=ssh --permanent && firewall-cmd --reload

BIN
disks-partitioning.xlsx
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46
disks.txt
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@ -1,46 +1,58 @@
# https://linuxconfig.org/linux-lvm-logical-volume-manager
# apt-get install lvm2 # sudo dnf install lvm2
# fdisk -l # lsblk # lsblk -fe7 # blkid # parted -l # parted /dev/sde u s p # df -hT # du -sh /home #
# Check FREE SPACE # sfdisk --list-free /dev/vda # hwinfo --short --block # cat /proc/partitions # sudo hdparm -t --direct /dev/nvme0n1p1
# fdisk -l # lsblk # lsblk -fe7 # blkid # parted -l # parted /dev/sde u s p # df -hT # du -sh /home
# Check FREE SPACE # sfdisk --list-free /dev/vda # hwinfo --short --block # cat /proc/partitions #
# Check SPPED # sudo hdparm -t --direct /dev/nvme0n1p1
# pvs, vgs, lvs, pvdisplay, vgdisplay, lvdisplay
# WIPE DESTROY DISK CONTENTS
dd if=/dev/zero of=/dev/sdb bs=512 count=1
# shred -n 5 -vz /dev/sdb
# scrub -p dod /dev/sdb
umount /dev/vgiso/iso && umount /dev/vgvm/vm && umount /dev/vgbackups/backups
dd if=/dev/zero of=/dev/sdb bs=512 count=1
# PARTITION ON CMD LINE
# cfdisk /dev/sdb
fdisk /dev/sdb # then m, p, g, n, w, q
Device Start End Sectors Size Type
/dev/sdb1 419432448 838862847 419430400 200G Linux filesystem
/dev/sdb2 838862848 1048578047 209715200 100G Linux filesystem
/dev/sdb3 1048578048 3907028991 2858450944 1.3T Linux filesystem
mkfs.ext4 -L VM /dev/sdb1
mkfs.ext4 -L ISO /dev/sdb2
mkfs.ext4 -L BACKUPS /dev/sdb3
# CREATE LVM VOLUME(s)
pvcreate /dev/sdb1
vgcreate vgiso /dev/sdb1
lvcreate vgiso -l 100%FREE -n iso
pvcreate /dev/sdb2
vgcreate vgvm /dev/sdb2
vgcreate vgvm /dev/sdb1
lvcreate vgvm -l 100%FREE -n vm
pvcreate /dev/sdb2
vgcreate vgiso /dev/sdb2
lvcreate vgiso -l 100%FREE -n iso
pvcreate /dev/sdb3
vgcreate vgbackups /dev/sdb3
lvcreate vgbackups -l 100%FREE -n backups
# lvcreate vgextra-vm -L 500G -n vg-vm vgextra
# lvcreate vgextra-backups -L 900G -n vg-backups vgextra
lvdisplay
mkfs.ext4 -m 0 /dev/vg_extra/vg-iso
mkfs.ext4 -m 0 /dev/vg_extra/vg-vm
mkfs.ext4 -m 0 /dev/vg_extra/vg-backups
mkfs.ext4 -m 0 /dev/vgvm/vm
mkfs.ext4 -m 0 /dev/vgiso/iso
mkfs.ext4 -m 0 /dev/vgbackups/backups
mkdir /iso && mkdir /vm && mkdir /backups
vi /etc/fstab
/dev/vg_extra/vg-iso /iso ext4 defaults 0 0
/dev/vg_extra/vg-vm /vm ext4 defaults 0 0
/dev/vg_extra/vg-backups /backups ext4 defaults 0 0
/dev/vgiso/iso /iso ext4 defaults 0 0
/dev/vgvm/vm /vm ext4 defaults 0 0
/dev/vgbackups/backups /backups ext4 defaults 0 0
systemctl daemon-reload
mount -a
# REMOVE LVM VOLUME
pvremove /dev/sdb --force --force
umount /dev/vg_extra/vg-backups
lvremove /dev/vg_extra/vg-backups
# REMOVE LVM VOLUME # df -hT # vi /etc/fstab
umount /dev/vgiso/iso && umount /dev/vgvm/vm && umount /dev/vgbackups/backups
lvchange -an /dev/vgiso/iso && lvchange -an /dev/vgvm/vm && lvchange -an /dev/vgbackups/backups
lvremove /dev/vgiso/iso && lvremove /dev/vgvm/vm && lvremove /dev/vgbackups/backups
lvscan
vgremove vgiso && vgremove vgvm && vgremove vgbackups
pvremove /dev/sdd1 --force --force && pvremove /dev/sdd2 --force --force && pvremove /dev/sdd3 --force --force
# RESIZE LVM AS ROOT: https://www.golinuxcloud.com/lvm-shrink-logical-volume/
df -hT /home

15
proxmox.txt Normal file
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@ -0,0 +1,15 @@
cd /usr/share/javascript/proxmox-widget-toolkit
cp proxmoxlib.js proxmoxlib.js.bak
nano proxmoxlib.js
CTRL-W (find): if (res ==
Hit return and this should take you to a line like this (backspace it out)
if (res === null || res === undefined || !res || res
.data.status.toLowerCase() !== 'active') {
Replace the line with this
if (false) {
systemctl daemon-reload
# UPDATE HOST > REPOSITORIES - DISABLE BOTH ENTERPRISE REPOSITORIES & ADD pve-no-subscription

58
user-disabled-password.txt
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@ -19,8 +19,58 @@ adduser \
--create-home \
boringproxy
#USER WITH PASSWORD
sudo adduser --system --group --home /home/mynewuser mynewuser
passwd boringproxy
su - boringproxy
sudo usermod -a -G libvirt,kvm $USER
su - mynewuser
passwd
adduser --help
adduser [--uid id] [--firstuid id] [--lastuid id]
[--gid id] [--firstgid id] [--lastgid id] [--ingroup group]
[--add-extra-groups] [--shell shell]
[--comment comment] [--home dir] [--no-create-home]
[--allow-all-names] [--allow-bad-names]
[--disabled-password] [--disabled-login]
[--conf file] [--quiet] [--verbose] [--debug]
user
Add a normal user
adduser --system
[--uid id] [--group] [--ingroup group] [--gid id]
[--shell shell] [--comment comment] [--home dir] [--no-create-home]
[--conf file] [--quiet] [--verbose] [--debug]
user
Add a system user
adduser --group
[--gid ID] [--firstgid id] [--lastgid id]
[--conf file] [--quiet] [--verbose] [--debug]
group
addgroup
[--gid ID] [--firstgid id] [--lastgid id]
[--conf file] [--quiet] [--verbose] [--debug]
group
Add a user group
addgroup --system
[--gid id]
[--conf file] [--quiet] [--verbose] [--debug]
group
Add a system group
adduser USER GROUP
-------------------------------------------------------------
deluser --help
deluser [--system] [--remove-home] [--remove-all-files] [--backup]
[--backup-to dir] [--backup-suffix str] [--conf file]
[--quiet] [--verbose] [--debug] user
remove a normal user from the system
deluser --group [--system] [--only-if-empty] [--conf file] [--quiet]
[--verbose] [--debug] group
delgroup [--system] [--only-if-empty] [--conf file] [--quiet]
[--verbose] [--debug] group
remove a group from the system
deluser [--conf file] [--quiet] [--verbose] [--debug] user group
remove the user from a group