Questions tagged [debian-buster]

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Why is IPv6 disabled upon reboot even after configuring sysctl.conf?

First of all it cracks me up how many articles are out there to force IPv6 OFF on linux servers. Come on folks, get with the new! :D root@hodor:~# lsb_release -a No LSB modules are available. ...
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19 views

Apache is serving SSL when its not in the vhost configuration [duplicate]

We have multiple sites in our apache configuration. All of these sites are defined in their own vhost. However we have a site that is served on SSL when it is not defined in our VHOSTS: Here is the ...
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18 views

How do I do a clean upgrade of roundcube on Debian buster?

I have a Debian buster machine on an AWS instance. /etc/apt/sources already has the backport url in it. I have installed Roundcube already using the stable release. I want to upgrade this package to ...
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1answer
33 views

How do I change the time zone for mail.log files?

I'm using Debian buster. I changed the time zone with timedatectl and restarted postfix and dovecot but log records in mail.log are still showing UTC time. How do I fix this?
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0answers
62 views

Upgrade to openssh 8.3 (server) on debian 10 buster

Have a fairly vanilla Debian Buster (10) latest stable. PCI Scan (sysnet/qualsys/worldpay) shows a PCI Compliance = NO vulnerability identified as CVE-2019-16905 https://security-tracker.debian.org/...
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1answer
44 views

dhclient is sending host-name for IPv4 but not IPv6

I am setting up a home server running Debian 10 (Buster), but I have been unable to associate the host's name with its IPv6 addresses. I have a router running OpenWRT, which is configured with dnsmasq ...
0
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1answer
31 views

`unattended-upgrades` seemingly fails to do `apt-get update` first

I have unattended-upgrades that won't upgrade. It's been a full month and its log is empty. So I checked manually to confirm it thinks there's nothing to upgrade. # unattended-upgrades --dry-run --...
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0answers
57 views

E: Package 'xtables-addons-common' has no installation candidate

I'm trying to install rules to block some countries on my debian 10 server, but I find everywhere that I need to install xtables-addons-common however the package doesn't seem to exist in my debian. ...
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0answers
58 views

Debian Buster can't find package

I am using a debian buster based docker image. I want to install this package: https://packages.debian.org/buster/php-memcache But when I try it says package not found: # apt install php-memcache ...
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18 views

How to install a package, which is running only on PHP 7.2, but has default php-mysql as dependency, on Debian Buster?

How can I install a package, running only on PHP 7.2, but having just php-mysql as dependency, on recent Ubuntu (or Debian)? I've added the deb.sury.org repository for PHP, and installed php7.2-mysql ...
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2answers
183 views

Global use of 'aliases' on Debian 10

I've been trying to add global use of aliases on my Debian 10 instance with no luck. What I've already attempted is adding my aliases to /etc/bash.bashrc as well as adding this snippet to /etc/profile ...
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21 views

Strongswan configuration for windows and android clients

Does anyone know how to create an ipsec.config file with the following scenario? my public ddns as an example - foobar.com my gateway address and dhcp server - 192.168.1.254 ikev2 vpn server and dns ...
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1answer
122 views

sysctl disable IPv6 autoconf

I'm trying to setup IPv6 on my OVH server using their guide. In the article they recommend to disable IPv6 autoconf and router advertising to prevent known issues You can do so by adding the ...
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0answers
15 views

MariaDB install failling on Debian 10 based VM

Trying to simply install MariaDB server on Azure Debian 10 VM host However it fails during the process I had tried few different ways but it seems to get stuck somewhere in the half way The last i ...
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1answer
34 views

Can't get dns response on public IP [closed]

I'm trying to set up a DNS server with bind9 on Debain 10. I can query the server from the local network, but when I try to dig on the server's public IP, I get connection timed out; no servers could ...
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1answer
71 views

Limiting resource use per user with cgroups/systemd

Debian 10: I want to limit memory, CPU etc for all users except root; I have found several articles about this, but so far they all revolve around cgconfig, which doesn't seem to be the way it is done ...
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0answers
94 views

Debian 10 and Intel I350 - Interfaces disabled after boot

I have a server with an Intel i350 quad nic on the motherboard (SuperMicro X9DRi-LN4F+). This server ran in production for many years no problems (Debian 9). Recently, I moved the server to a new ...
1
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1answer
44 views

Debian-based servers can authenticate users on OpenLDAP when RH-based servers cannot [closed]

I'm putting centralized authentication in my LAN infrastructure. The LDAP server is up and running, and all Debian/Ubuntu servers manage to authenticate users against the LDAP. Now, all my CentOS8/...
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41 views

Why is there no global IPv6 address after Debian 10 startup?

I am trying to configure IPv6 on a VPS running Debian 10 and executing ip addr add 2a02:x:x:x::1/64 dev eth0 works and ip -6 addr show produces the following output: inet6 2a02:x:x:x::1/64 scope ...
1
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1answer
918 views

Move root partition from one disk to another in Debian 10

I have installed Debian 10 on a hard disk in a partition in a logical volume(name: deb10). Now I want to move the running installation to a logical volume on a SSD(name: deb10ssd). I copied the files ...
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4answers
654 views

MariaDB memory use rises beyond configured size

I noticed a steady increase in system memory use %age (as reported by sar) which I've tracked to MariaDB. It's does not seem to be related to db load: this increase is notmatched by an increasing ...
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1answer
162 views

Ansible apt module hangs, process sleeping

Ansible version: ansible 2.9.6 Remote servers: "Debian GNU/Linux 10 (buster)" Ansible module: apt I'm running a simple playbook on 2 debian 10 nodes. I install Debian 10 with an ansible playbook on ...
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1answer
4k views

How to see authentication logs for WireGuard

I've successfully set up a WireGuard VPN on my Debian 10 server. It was incredibly straight forward compared to the setup of OpenVPN, and it's working fine. However, I can't see any logs beyond those ...
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166 views

iptables Port redirect does not work on debian buster

I have a setup with iptables this I use already on many previous versions of debian before, now with debian buster it does not work. I want to route all traffic from tun0 (openvpn) via iptables to a ...
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0answers
365 views

pam_systemd(sshd:session): Failed to connect to system bus: No such file or directory

I just upgraded a Debian system from stretch to buster and systemd isn't starting the sshd daemon. I can start and stop the daemon via /etc/init.d/sshd [start|stop] but shortly after that, the daemon ...
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0answers
569 views

nslookup: connection timed out; no servers could be reached

All of a sudden, my server (Debian Buster) can no longer connect to DNSs. When I try nslookup, it fails: $ nslookup www.google.com ;; connection timed out; no servers could be reached I'm not ...
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0answers
74 views

“The keys in the keyring … are ignored as the file has an unsupported filetype.” PHP7.4 Installation

Installing PHP7.4 on Debian 10, I've executed the following: sudo apt -y install lsb-release apt-transport-https ca-certificates sudo wget -o /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/...
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14 views

Partition at 51% with df while folders are empty? [duplicate]

I need some help on this one. I use a test server which is Debian 10 with Docker's containers (all these inside a XCP-NG server). # df -h Sys. de fichiers Taille Utilisé Dispo Uti% Monté sur /...
1
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1answer
32 views

Is my mdadm RAID1 running?

Sorry for the stupid question but I'm really confused. Is my RAID1 running and in a good health? lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux ...
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1answer
1k views

Debian: Cannot install php7.4-curl — depends not installable

I recently upgraded from debian9 (stretch) to debian10 (buster). Which also includes upgrading to php7.4. For some reason php-curl cannot install. I run apt install php7.4-curl and the error I get ...
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195 views

How to uninstall Nginx (and reinstall it) under plesk?

I rent a VPS from OVH without Plesk License but they installed Plesk anyway against my consent. This lead to a lot of problems. I had an hard time for everything, installing the last version of ...
0
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1answer
116 views

How to start PostgreSQL on boot on Debian Buster

I have upgraded PostgreSQL from version 9.6 to 12 in Debian 10 Buster. I'm currently running the 12 cluster, and I'm keeping the 9.6 cluster installed, but not running (down). I can start the 12 main ...
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5answers
200 views

Recommended approach to build a 24-disk pooled SSD hot-set cache: RAID, LVM JBOD, etc?

I'm trying to figure out the lowest hassle way to provision 24x locally attached SSDs as a large logical volume with low-value data. I'm using them as a hot-set cache for data who's master state (...
1
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1answer
105 views

Auto boot degraded RAID1 on Debian 10 (Buster)

I want my server to boot without manual intervention on degraded RAID1 from second drive on Debian 10 (Buster). It boots when I detach the second hard disk but it doesn't boot when I detach the first ...
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46 views

netselect-apt fails to find mirrors

I run netselect-apt (on Debian 10 (stable)) and it fails to fetch any mirrors: Did not found any valid hosts (you requested 10) netselect was unable to find a mirror, this probably means that you are ...
0
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1answer
152 views

php-curl and php7.3-curl installed but curl_init() is “undefined function” (Debian buster)

I have a problem with my web server since upgrading to buster. PHP doesn't seem to see the curl library : root@myserver ~ # php -r "curl_init();" PHP Fatal error: Uncaught Error: Call to undefined ...
1
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1answer
122 views

Slow disk resize during boot on VMs with Debian 10 Buster images on GCP

resize2fs takes extra 90 seconds to resize 2TB boot disk during boot on Debian 10 than on Debian 9. Note that time to create/provision VM instance (gcloud compute instances create ...) is the same (...
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1answer
41 views

How can I dump the pdns-recursor cache on Debian?

According to man rec_control(1) I should be able to dump the pdns-recursor cache to file with rec_control dump-cache /tmp/the-cache. If I do that (on Debian buster), it says "dumped xxx records", but ...
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0answers
59 views

Printing on Canon printers using CAPT drivers, captstatusui

I have installed CUPS and CAPT drivers to print using Canon LBP2900 printer. After a struggle I have managed to get it working (mostly because of capt* binaries lacked some i386 libraries and bad ...
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0answers
53 views

Error registering Canon printer on Debian 10

I'm following instructions https://askubuntu.com/questions/457774/driver-for-canon-lbp-2900 to install printer driver for Canon LBP 2900 on Debian 10.3. However, on second step I get error: make: *** ...
0
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1answer
95 views

Why does docker say my container's disk is full when it's not (QubesOS)?

Why does a fresh container on a small-ish docker image say that its disk is full of 10G when it's not? I'm running this in a Debian 10 AppVM in QubesOS. In Debian 10, I do: sudo apt-get -y install ...
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0answers
27 views

Php-fpm configuation fo multi-site and Apache2 error log

I have php-fpm 7.3 on a Debian 10 and apache 2.4.38. I create 2 conf /etc/php/7.3/fpm/pool.d/mysite1.conf /etc/php/7.3/fpm/pool.d/mysite2.conf In each i modify this ; pool name ('mysite1' here) [...
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0answers
36 views

Is 6% CPU & >180 MB RAM usage normal for exim4 on Debian 10?

I just (attempted to) set up exim4 on Debian 10. Is the above normal for exim4 running under root when I run sudo systemctl restart exim4.service? Seems a bit high for an MTA. I have root: ...
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1answer
65 views

Global Bash Completion Scripts

I have a Bash completion script. Is there a place I can put it on my system, so that it will be automatically source-ed for any user that uses a Bash shell? I would prefer a solution that does not ...
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1answer
606 views

Cannot update apt https repositories via corporate proxy (“reading from proxy failed”) on Debian 10 buster

Trying to run apt-get update against https repositories on a Debian 10 host which has an apt proxy configured. This example shows the output when trying to update from the grafana apt repository: # ...
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1answer
417 views

Single sign on using SSSD against OpenLDAP server with Kerberos SASL/GSSAPI

Authentication against Kerberos and authorization against an LDAP directory is working for me. Now I'm looking for the client setup on Debian Buster using sssd. I started with LDAP authentication ...
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1answer
567 views

clamav “killed” with no explanation

On a Debian 10 server I have this problem with clamav: root@vps:~# clamscan -r -v --stdout / Killed You see I use the verbose flag but that does not give me any information. In years of using clam ...
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0answers
77 views

Amavis and altermime disclaimers by cat

I want to archive disclaimer signing by ccat, to append disclaimers to sent mails by filtered by ccat. i tried with the wollowing setup: $defang_maps_by_ccat{+CC_CATCHALL} = [ 'disclaimer' ]; $...
0
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1answer
307 views

Which Let’s Encrypt clients support ACME v2 in the official Debian Buster repos?

The ACME protocol version 1 is deprecated and will stop working with Let’s Encrypt in multiple steps from 2019 to 2021. See https://community.letsencrypt.org/t/end-of-life-plan-for-acmev1/88430 I’ve ...
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1answer
59 views

Cannot login to SQL Server instance installed on Debian using domain account

I can login to SQL Server 2019 (installed on Debian Buster) with SA account using SQL Management Studio on Windows Server 2016, but I cannot do this with the domain account using integrated ...