Debian is a popular and influential GNU/Linux distribution. Questions here should generally be about Debian Server.

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2
votes
1answer
52 views

http working, but www. does not

I have been hunting for an answer but I really cannot find anything on the subject most likely down to me searching the wrong things. I am fairly certain its something to do with the way I have setup ...
0
votes
1answer
30 views

debian networking does not restart properly

I have a Debian 8 machine, where I've configured two VLAN interfaces in /etc/network/interfaces. Now I've deconfigured it (deleted information from interfaces file), restarted networking, and now it ...
1
vote
0answers
21 views

How I can look from that script runs sendmail?

my problem is that some script in php or some other script or program is sending spam. I am not able to trace where this program runs. do the following: ps aux | grep sendmail nginx 28286 0.0 ...
1
vote
0answers
44 views

What does auditd log by default (i.e. when no rules are defined?)

I installed auditd and audispd-plugins on my Debian Jessie machine and didn't touch any configuration. I see events being written to /var/log/audit/audit.log, for example: type=LOGIN ...
1
vote
0answers
27 views

Check status of samba4 in debian

In samba3, I can use command /etc/init.d/samba status to check status of samba service. But in samba4, that command does not exist. So I want to ask how to check status of samba4?
1
vote
0answers
33 views

Https: not working but :443/ work?

I don't understand (on debian) why I can access to my website using http://www.myserver.com:443/ but not directly with https://... I'm using LetsEncrypt, all my cert' are generates and works. Here my ...
0
votes
1answer
14 views

Enabling mod_deflate don't compress HTTP responses

I decided to upgrade from Apache 2.4.10 to Apache 2.4.20 (I need it to use HTTP/2), downloaded it and installed it from sources (whereas I installed Apache 2.4.10 from debian repositories) with ...
0
votes
1answer
35 views

How to setup a traffic limit per user on OpenVPN?

I am setting up a VPN server using OpenVPN. The authentication method is the certificate one (different certs for client and server). The VPS has 1TB of traffic monthly. I plan allowing up to 4 ...
0
votes
0answers
19 views

vsftpd server stops working after flood of connections

I have a bizarre problem where vsftpd will suddenly stop accepting any connections. This happens when the server is flooded with 4 or more connections of the same user. Afterwards, any new ...
0
votes
0answers
27 views

sogo source installation on “debian stretch” give me only errors

I have compiled SoGO 3.0.2 on Debian from the source, setup NGINX and simply don't get SOGO to run. Not, that it has something todo with permisions, it's more or less that sogo can't throws out errors ...
0
votes
0answers
74 views

LXD 2.0 on Debian 8.4

I'm running Debian 8.4 and would like to set-up recently released LXD 2.0. Is this feasible, or should I stick with LXC? It seems all focus is on using LXD with Ubuntu.
1
vote
1answer
28 views

Apache webserver - Mod status

Heey all, I have a question regarding the Mod Status module of Apache. https://www.apache.org/server-status As you guys can see there is a line: Total accesses and a value after it. Is it possible ...
2
votes
1answer
98 views

Routed bridge networking for KVM guests along with eth1 alias interfaces for shared hosting with dedicated IPs for each virtualhost

First question here on serverfault, so kind of a newbie, all feedback is welcome. I have a dedicated server running Debian GNU/Linux 8.4 (jessie) with one public IP and multiple additional public IPs ...
0
votes
0answers
14 views

where is my disk space being used in Debian 5?, please advise [duplicate]

Untitled Document Hello i have a virtual server with a Debian disk of 13GB,3GB RAM, only 13% is free disk space. There is a Mysql database of 2GB I have executed a few of commands but it ...
0
votes
0answers
27 views

Add mod_deflate (for SVG) for a single VirtualHost only

I have Debian/Jessie with apache2 (2.4.10-10+deb8u4) (and a WordPress installation). I added the following line in /etc/apache2/mods-enabled/deflate.conf to enable mod_deflate for svg+xml globally: ...
1
vote
2answers
98 views

Debian: error in upgrade script?

I just ran apt-get update and upgrade to get the latest updates for my Debian stable server. It included a bunch of PHP5 updates. One (libapache2-mod-php5) threw an error: ERROR: php5 module already ...
0
votes
1answer
24 views

Firmware RAID5 and SED on Linux

I have three HDD's (Seagate ST4000NM0053) in a RAID5 set-up using firmware RAID (RSTe 4.0, Intel® C612 chipset) on Debian 8.4. They are SED, so I would like to set the ATA password. Unfortunately, my ...
1
vote
1answer
26 views

Redirect alias but not IP

I have a virtual private server under debian 7 . On this server I have a website accessible at let's say https://www.monsiteweb.fr My IP adress is let's say 212.227.100.200 and I can acess to ...
2
votes
1answer
50 views

Debian : SSH port attack continues, cannot change port coz of provider, suggestions?

We have a debian server, which is running our Tomcat hosted applications and we have installed Fail2Ban on it. Everyday morning I see that a lot of people on the internet try to attack the server. ...
1
vote
1answer
26 views

PostgreSQL installation under debian

I'm trying to install PostgreSQL server on a server running debian8. I installed the package postgresql-9.5 with apt, but it seems like there are missing programs. I tried to create a cluster but ...
0
votes
0answers
51 views

IPv4/IPv6 dualstack setup in Debian/Ubuntu via preseed

I use preseed to provision my Ubuntu 16.04 installation. It has the following options to set up IPv4 or IPv6 address # Static network configuration. # # IPv4 example #d-i netcfg/get_ipaddress string ...
0
votes
0answers
51 views

Why I can't upload a 4k video to phpvibe?

So I trying to playing with Google VM tools and Phpvibe. My chalange is, you can upload any video whatever you want, to the site and after that the server is convert to the optimal format, so you can ...
0
votes
1answer
25 views

Debian as VPN Server for Cisco ASR

I've to set up a Debian Server who should connected by a Cisco ASR via Side2Side VPN with a preshared key. Tried Open-VPN, but found out that both sides need Open-VPN. So the Cisco ASR is the VPN ...
2
votes
1answer
58 views

Sending mails from Gmail through my VPS (postfix, dovecot, postfixadmin)

This problem has been bugging me for a long time now and i want it to be fixed. On my VPS I have set up Postfix working correctly with postfixadmin and dovecot. (I can send (by terminal) and receive ...
-6
votes
1answer
62 views

Someone else domain is pointed to my IP [closed]

I've just done a routine reverse IP check. And saw that 2 domains are pointing to my IP. This is getting me really worried, as I was told they could be preparing to attack my server. What exactly ...
0
votes
1answer
24 views

Dhcp Classless Static Routes hook error

I have a dhcp server that hands network information to vms of mine. It works fine for centos6,7 , and debian 7 clients. However it fails for Debian 8 and Ubuntu 16.04 clients. For the ones where it ...
0
votes
0answers
15 views

Forbidden return on gitweb Subdomain

My website (https://brentdijsselbloem.nl) has a subdomain: "git"(http://git.brentdijsselbloem.nl) to host my git repositories for my project group. One of the assignments is that I need to write a ...
0
votes
1answer
60 views

Debian 8 GitWeb page shows source-code [closed]

Recently I have started to set-up my own WebServer after buying a domain and planning to host my portfolio on it. But before that I needed a way to display anything at all on my domain, so first thing ...
1
vote
0answers
29 views

Can't find used inodes on server

I have a Xen VPS with Debian Linux installed. Once I found that all inodes are used. I checked this: ~# df -i Filesystem Inodes IUsed IFree IUse% Mounted on rootfs 3932160 3932160 ...
1
vote
1answer
111 views

OpenSSL on Debian 8 can't authenticate certificates from Akamai (GTE/Baltimore CyberTrust Global Root)

On Debian 8.4 (with ca-certificates package) openssl doesn't seem to know about CAs required to verify connections to Akamai signed by "GTE CyberTrust" and "Baltimore CyberTrust". The GTE CyberTrust ...
1
vote
1answer
31 views

Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B

I am trying to connect virtual machine VM_1 in project_A to virtual machine VM_2 in project_B. Bot are on Debian Linux. Steps I did: On VM_1 Project_A Generated private and public keys ssh-keygen ...
0
votes
0answers
10 views

exim4 failed to read delivery status : frozen message

I'm having some difficulty with exim4 in that after sending an auto_away message successfully, it has difficulty reading the status and then creates a frozen message in the mailbox. 2016-04-19 ...
0
votes
1answer
36 views

DHCP renew fails with multiple subnets on same link

Our network currently consists of 3 subnets on the same link: 1.2.3.0/24 is the global subnet 10.1.0.0/16 is used for NAT (because there are far more than 200 clients) 192.168.0.0/16 is the "guest ...
1
vote
0answers
32 views

How to find out why joining a NAS to AD running on Samba 4.4 / Debian fails?

I am currently trying to join a Seagat Black Armor 220 NAS to my Active Directory Domain (2008_R2) controlled by Samba 4.4 running on Debian Jessie. But this will fail all the time giving me the ...
2
votes
1answer
46 views

Bad search filter - postfix, OpenLDAP, Saslauthd

I am trying to setup a mail server on Debian Jessie and have come across a problem that's doing my head in. When trying to access OpenLDAP through saslauthd via the command testsaslauthd -u user1 -p ...
1
vote
1answer
18 views

Server rollbacked after apt-get upgrade and a restart

Today I was trying to find out why my server stalled after certain amount of requests on apache2, but couldn't figure why, so I decided to upgrade it(apt-get update & apt-get upgrade) before I ...
1
vote
0answers
39 views

How to install last version of Evolution in Debian Gnome ?

By default, debian gnome come with Evolution 3.12. I would like to upgrade to the last version available 3.18. I download the source package and proceed with a # download source wget ...
2
votes
0answers
84 views

VRF on Linux using network namespaces

My ultimate goal is to implement Virtual Routing and Forwarding (VRF) in Linux. The method that seems to be most widely accepted is to set up different network name spaces (one for each separate ...
2
votes
1answer
23 views

Finding source repository for Debian packages

I have a Debian wheezy server which has many sources configured under /etc/apt There's seems to be a lot of duplicate sources, and I would like to simplify this. In order to avoid breaking anything, ...
0
votes
0answers
20 views

docker entered disabled state

Had my debian 7 (3.16.7) system suddenly stop responding. Its a rented unit in the cloud but not shared, I have the whole server. General troubleshooting is beyond a simple question here, but I'm ...
2
votes
1answer
84 views

Reprepro export could not find signing key

We have a private debian repository that was set up years ago by an earlier system admin. Packages were signed by the older key, 7610DDDE (which I had to revoke), as shown here for the root user on ...
0
votes
0answers
15 views

Errors after unmounting qcow2 image with LVM

I successfully mounted a qcow2 image on my machine (the guest image uses LVM) using: qemu-nbd -c /dev/nbd0 /path/to/qcow2/file mount -o rw /dev/nbd0p1 /mnt/<mountpoint> vgchange -ay VolGroup ...
0
votes
1answer
87 views

Debian 8.4 jessie set open files limit for redis user

When starting redis 3.0.6 (installed from jessie-backports) under Debian 8.4 jessie, I get the following warning/error: 18127:M 13 Apr 15:12:38.730 # You requested maxclients of 10000 requiring at ...
0
votes
1answer
126 views

How to fix conflict between diferent gem dependencies

Let's see if someone can help me with this, I have no idea what I'm doing. The server is a debian 8.4 , fully updated. And I also updated gems with 'gem update', all the posible errors and warnings ...
0
votes
1answer
27 views

Fail2Ban login filter not working on Debian Web Server

So I am having issues getting Fail2Ban to work with as a custom filter for a web app login. First of all, other filter do work such as NGINX Auth. However, my emails have stopped working, not sure why ...
0
votes
0answers
16 views

Recovery of tartarus backup -> Most software ends with “Segmentation fault”

after the recovery of a backup which I made with "tartarus" (http://wertarbyte.de/tartarus.shtml) I get on few software things a segmentation fault. For example, the dmesg shows that SSH etc. starts ...
0
votes
0answers
51 views

SSL Apache Virtual Host not work with Pound and Varnish

I have a problem with SSL and Apache2, all work great, port 80 work but with 443 VirtualHost are not recognized, the website goes direct to default config I use pound, varnish and apache Pound listen ...
0
votes
2answers
73 views

Monitor OpenVPN User Bandwidth Usage

So i've been researching this as much as possible and i haven't found a specific result. I'm trying to monitor the incoming and outgoing bandwidth of OpenVPN users, i'm removing as many logs as ...
2
votes
0answers
51 views

Transparent reverse proxy FTP on Debian Jessie

At my company, we use FTP to deliver files to some clients. The FTP Server is Filezilla Server, running on Windows Server 2012 in our LAN. We have only one VM in DMZ on Debian Jessie. So my goal is to ...
0
votes
0answers
11 views

Start KVM with readonly CD image from libvirt on Debian jessie

I have a Debian jessie machine that has a network share containing ISO images mounted from another server, with the share being readonly. Now I'd like to start a new VM, using an image from the share ...