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add nftables and logrotate for OVH

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tengel 2026-01-27 04:19:19 -06:00
parent 6a9377bcdd
commit ab6871ba06
1 changed files with 4 additions and 2 deletions
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6
md/debian_server_setup.md
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@ -56,6 +56,8 @@ chown -R ${MYUSER}:users /home/${MYUSER}/.ssh
### Disable root Login ### Disable root Login
> **Note**: modern Debian SSH sets root login to SSH key only, this section may not be necessary
**If the above is successful** and you are capable of gaining full root privileges via the non-root SSH session using sudo, now disable root logins in SSH from the outside world for an additional security layer. The `root` account still remains usable, just not via _direct_ SSH access. **If the above is successful** and you are capable of gaining full root privileges via the non-root SSH session using sudo, now disable root logins in SSH from the outside world for an additional security layer. The `root` account still remains usable, just not via _direct_ SSH access.
The task is to set `PermitRootLogin no` - the setting varies from one provider to another, sometimes it's already set (either yes or no), sometimes it's commented out. This small scriptlet should handle these 2 most common cases, **be careful** and investigate for yourself: The task is to set `PermitRootLogin no` - the setting varies from one provider to another, sometimes it's already set (either yes or no), sometimes it's commented out. This small scriptlet should handle these 2 most common cases, **be careful** and investigate for yourself:
@ -93,7 +95,7 @@ apt-get update
echo "iptables-persistent iptables-persistent/autosave_v4 boolean true" | debconf-set-selections echo "iptables-persistent iptables-persistent/autosave_v4 boolean true" | debconf-set-selections
echo "iptables-persistent iptables-persistent/autosave_v6 boolean true" | debconf-set-selections echo "iptables-persistent iptables-persistent/autosave_v6 boolean true" | debconf-set-selections
echo "unattended-upgrades unattended-upgrades/enable_auto_updates boolean true" | debconf-set-selections echo "unattended-upgrades unattended-upgrades/enable_auto_updates boolean true" | debconf-set-selections
apt-get install sysstat unattended-upgrades iptables-persistent man less vim rsync bc net-tools git strace apt-get install sysstat unattended-upgrades iptables-persistent man less vim rsync bc net-tools git strace nftables logrotate
``` ```
The `smem` package will pull in a lot of X dependencies due to an embedded recommendation, install it while disabling that feature. This utility can be used to quickly query memory usage (including swap) on the memory constrained cloud server: The `smem` package will pull in a lot of X dependencies due to an embedded recommendation, install it while disabling that feature. This utility can be used to quickly query memory usage (including swap) on the memory constrained cloud server:
@ -174,7 +176,7 @@ swapon /swap.file
``` ```
systemctl disable remote-fs.target rsync.service systemctl disable remote-fs.target rsync.service
systemctl enable sysstat unattended-upgrades netfilter-persistent systemctl enable sysstat unattended-upgrades netfilter-persistent logrotate
apt-get full-upgrade -y apt-get full-upgrade -y