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2
votes
2answers
10 views

User crontab not accessible

I cannot edit my user crontab without being superuser. I expected the following to work, but I get an error message: $ crontab -e crontabs/gauthier/: fdopen: Permission denied The following is ...
-1
votes
0answers
13 views

Ubuntu 14.04 Secondary HDD / Storage

I have added a additional HDD (Virtual) to a Internal server which handles varius tasks and such, now I also want to use it for storage of larger files (Including backups). I have already installed ...
0
votes
1answer
23 views

Allow port on firewall for internal network

I am trying to setup a Percona Galera Cluster but connection over port 4567 fails but port 3306 works. This is how it looks like on the servers Server percona1: netstat -lptu | grep mysql tcp ...
0
votes
0answers
11 views

Can not view Ubuntu desktop on VNC viewer [migrated]

I'm having problems on trying to connect to Ubuntu 14.04 via VNC from Windows. I'm able to stablish the connection but VNC isn't showing desktop icons. Futhermore, if i move the mouse on the VNC ...
-3
votes
1answer
20 views

how does ubuntu resolve remote address using loopback nameserver? [on hold]

Confused about how my ubuntu desktop machine will resolve remote address with loopback ip adrress (127.0.0.1) My dns lookup file look like this etc/resolv.conf nameserver 127.0.0.1 I searched ...
1
vote
0answers
26 views

Domain user can't login after power failure

I've got a Ubuntu 14.04 server running Samba 4.1.6 functioning as a domain controller. Last Saturday I had a brown out, and after the server came back up my network shares were no longer automatically ...
-1
votes
0answers
9 views

Icescrum installation : User Permission Issue

I am unable to start icescrum after all configuration and setup This is the error message i get when i tried to start icesrum in tomcat-admin manager Message:FAIL - Application at context path ...
-4
votes
1answer
14 views

Guidance for mysql 5.6 install on Ubuntu 14.04 [closed]

I have followed the instructions at http://dev.mysql.com/doc/refman/5.6/en/linux-installation-debian.html to a T twice now and twice it appears it hasn't worked. There is no my.cnf under /etc, there ...
0
votes
0answers
9 views

Winbind without smbd

We authenticate the users on our Ubuntu using pam_winbind. After having spent some time with the update from Samba 3 to Samba 4 I'm wondering if it is possible to use winbind without the rest of the ...
-2
votes
1answer
32 views

How to get the default vsftpd.conf by installing vsftpd? [closed]

I am installing a new server and I have been adjusting my vsftpd settings when it suddenly stopped working. I noticed that the service vsftpd only worked if the vsftpd.conf was empty or deleted. So I ...
0
votes
1answer
23 views

initial ssh login to 14.04 server from Linux Mint 17 always times out

Very strange one this. I have some EC2 nodes running standard 64 bit Ubuntu 14.04 LTS. I use Linux Mint 17 on my laptop, which is also based on 14.04. In my office (in West Cambridge) I can ssh in ...
0
votes
1answer
18 views

Does LDAP allow User Permission at Application Level?

Following is the scenario in the picture, We have one server at back and five other servers (running 5+ applications). We are developing LDAP instead of basic Database authentication rule in which we ...
0
votes
1answer
29 views

Postfix not using “non_smptd_milters”

Currently configuring a mail server using Postfix/Dovecot on Ubuntu 14.04 x86. At the moment I'm trying to setup DKIM using OpenDKIM. The guide I am following tells us to put the parameter ...
1
vote
2answers
22 views

ACL permissions failing in ubuntu

Problem I need to give read/write access to a system group called "mongodb" on a USB key that's been formatted as ext4. It seems that the command worked, but when I try to have the system user write ...
1
vote
0answers
58 views

Ubuntu on EC2 boot error after dist upgrade to 14.04: disk drive for / is not ready yet or not present

I just upgraded my Ubuntu 11.10 EC2 instance to 12.04, then to 12.10 and finally to 14.04 using the do-release-upgrade command each time. I arrived at 14.04 and the instance will not boot now, it ...
1
vote
1answer
72 views

Different bash path variables when using ssh script vs interactive ssh [closed]

I'm trying to run some ruby (bundler/rvm) commands via a script using Plink. I noticed that it was complaining about not knowing where some commands were. It seems as though my $PATH variable ...
-2
votes
1answer
14 views

How to let logrotate skip non-existent and empty files

We have the following pronblem. Once in a while, our application server spits out an empty logfile or (when it's in the weekend), there is no logfile at all. We use logrotate for managing these ...
0
votes
3answers
25 views

ProFTPD and firewall configuration for PassivePorts

I use ProFTPD on my server, and when I try to connect to my server with FileZilla or WinSCP, I have this error : Command: MLSD Error: Connection timed out Error: Failed to retrieve directory ...
-1
votes
1answer
39 views

APC cache is enabled but not caching anything

I am trying to enable APC in a server running Ubuntu 14.04 APC seems to be correctly enabled since when I run this command: sudo php -i | grep "apc" The terminal returns that: apc apcu ...
0
votes
1answer
36 views

How to set UTF-8 charset in exim4?

Using Ubuntu server 14.04 how to set UTF-8 CHARSET? It's using now ANSI by default so i can't see cyrillic letters. I am using non-split config mode, so i have 2 files in /etc/exim4: ...
-1
votes
1answer
53 views

How to add software RAID-1 to an existing system?

I couldn't find any tutorials for converting a non-RAID Linux system (Ubuntu 14.04 in my case) into a disk-level RAID-1 system after installing a second disk (/dev/sdb) Is the following correct? ...
0
votes
0answers
9 views

Ubuntu Server 14.04 in VirtualBox: disk performance drops with more than 1 CPU [migrated]

I'm running VirtualBox 4.3.18 on OSX 10.9.5 . I install Ubuntu Server 14.04 64bit and performed this basic disk write test: dd if=/dev/zero of=bigfile bs=1024 count=5000000 The result with 14.04 / ...
0
votes
1answer
36 views

Duplicate sources.list during apt-get update

I wanted to install PostGIS on my server which already have a PostgreSQL installed. I followed this PostGIS installation manual. I inputted this script: sudo sh -c 'echo "deb ...
4
votes
4answers
126 views

SSH public key login fails without pattern

(previously posted at stackoverflow by error) I'm running a bunch of servers with Ubuntu 14.04.1 (sun,hyperion,...) all of which use public keys (OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 on all ...
1
vote
1answer
37 views

apache2 ServerAlias showing strange behaviour

I'm trying to setup two websites on a single apache2 server. one the main site and the other is a cloud server the first is defined in 000-default.conf : <VirtualHost *:80> ServerName ...
0
votes
1answer
125 views

Samba 4.1 (Ubuntu 14.04) prompts for password when listing shares

I had to upgrade my Ubuntu Server to 14.04 which comes with Samba 4.1 (I used Samba 3 previously). I had to switch from security = share to security = user, because it looks like the first one seems ...
0
votes
1answer
52 views

Squid3 never cache image files

I just installed 3.3.8 on Ubuntu 14.04. However I found that squid3 never caches any statics images file at all. Here is my squid3.conf auth_param digest program /usr/lib/squid3/digest_file_auth -c ...
0
votes
1answer
23 views

pt-get unable to resolve unmet dependency libserf-1-1 on Ubuntu 14.04

I am having troubles when trying to update my system after it told me there was some available updates... I first ran the following command without any problem : sudo apt-get update Then I tried ...
0
votes
0answers
56 views

Cannot access Azure VM endpoint

I created an Ubuntu VM in azure and installed CouchDb on port 5984. nmap localhost -p5984 shows that the port is opened. I added an endpoint for the VM with the public / private ports as 5984, but I ...
2
votes
1answer
35 views

How do I check the IaaS image hasn't been compromised

We are deploying in Chinese datacentre, it took us a while to get our account approved with Aliyun (some kind of Amazon AWS). We are protecting all in and out data transfer but what guarantees that ...
1
vote
1answer
66 views

Update ubuntu automatically

I have just started learning web server administration. I have noticed that I get this update message very often on Ubuntu: xx packages can be updated xx updates are security update When I see it I ...
-1
votes
1answer
51 views

PCI scan showing false positives on cloud-based server [closed]

I've run a third-party PCI scan recently on my website, and my main domain cleared 100%. The IP address, however, came up with some strange errors. It was claiming we were vulnerable to XSS attacks ...
-2
votes
1answer
90 views

Getting PhpMyAdmin to work on Ubuntu with ISPConfig and vhosts [duplicate]

Ok first let me explain what exactly I've done so far: 1) Downloaded and installed Ubuntu Server 14.04.1 LTS 2) Followed tutorial: The Perfect Server – Ubuntu 14.04 (Apache2, BIND, Dovecot, ISPConfig ...
0
votes
0answers
22 views

glusterfs with puphpet on ubuntu 14.04

I am not able to find peers on two ubuntu 14 servers. I am using puphpet.com to make my puppet machines. I followed this tutorial: ...
0
votes
1answer
21 views

Jailing user in a custom directory upon login

I have 3 users in my system: user1 user2 user3 I have installed proftpd on ubuntu 14.04. Using DefaultRoot directive i can jail users in a specific directory, e.g. /home/%u/test But what if i ...
2
votes
1answer
47 views

udev rule running setserial low_latency don't work

My server runs Ubuntu 14.04.1. I created udev rules in /etc/udev/rules.d/09-pps.rules to get GPS with PPS support work. KERNEL=="ttyS0", SYMLINK+="gps0", MODE="0666" KERNEL=="ttyS0", ...
0
votes
0answers
15 views

LXC breaks IP-connectivity

I have i Libvirt/KVM-host with two physical ethernet cards. I use two bridges for these cards, one bridge for a local DHCP-based network and one for static public adresses. I use the first bridge to ...
1
vote
1answer
146 views

MySQL high CPU/query time usage during concurrent inserts

I just setup a new server for a large MySQL database of about 70GB. This database is regularly written by automatic processes that must write as quickly as they can their data. Before we had a server ...
0
votes
1answer
32 views

open all traffic on the pptp interface iptables [closed]

I set up a PPTP client in Ubuntu. Filter iptables denies network access to everything except TOR and PPTP client. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT DROP [0:0] -A OUTPUT -d ...
0
votes
1answer
41 views

Proper SSL config for SSL - Apache2 ignores DocumentRoot

So here's my current config: <VirtualHost *:443> DocumentRoot "/var/www/keypad" ServerName keypad.io SSLOptions +StrictRequire <Directory /> SSLRequireSSL ...
0
votes
1answer
37 views

Automate Byobu window creation [closed]

I use Byobu on a Vagrant dev machine to run multiple things in one screen and to be able to suspend/restore the machine and continue where I left off the other day. There are times when I have to ...
0
votes
1answer
93 views

sendmail fails to send to specifc domains with “stat User unknown”

First of all, I searched a lot and the closest scenario found is sendmail doesn't send email to specific domain email address, tried to use the proposed solutions but none of them worked for me. ...
1
vote
1answer
69 views

Postfix sasl/tls username password ubuntu14.04 only sender [closed]

Anybody can suggest me a good tutorial to configure postfix as a secure smtp. I've installed it by this command sudo apt-get install mail-stack-delivery but I can't use it. In particular I haven't a ...
0
votes
0answers
30 views

Ubuntu & OpenConnect : any way to provide additional arguments?

I'm using OpenConnect to connect to my workplace via VPN. This works fine, but I'd like to use Ubuntu's network manager to establish connections. I guess it's a matter of having all connections ...
1
vote
0answers
45 views

task fstrim blocked for more than 120 seconds

I'm experiencing random crashes on my system. I've narrowed the problem to the fstrim program that's launched weekly by cron. In the console, I've got a set of blocked tasks among whigetch I find ...
0
votes
0answers
32 views

do automatic updates (unattended-upgrades) still work with third party repository?

If I install nginx from the nginx repository by appending the following to the end of the /etc/apt/sources.list file: deb http://nginx.org/packages/mainline/debian/ trusty nginx deb-src ...
0
votes
0answers
86 views

IMAP is configured and I can connect by telnet but not from outside

When I issue telnet localhost imap command I get the following message: Trying 127.0.0.1... Connected to localhost.localdomain. Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN ...
0
votes
0answers
9 views

How to rename drupal7 local URL in Apache2

I have installed drupal7 on apache2 (Ubuntu 14.04). The URL where I can access the project is http://localhost/drupal7. I would like to rename it to http://localhost/myproject. How can I do it? ...
0
votes
0answers
69 views

Ubuntu Server Upgrade 10.04 to 14.04 upgrade failed to boot instance AWS

We were performing a dry run test on upgrading our Ubuntu servers from 10.04 to 14.04. These serves are hosted in Amazon EC2. As per the standard procedure mentioned we have upgraded in the below ...
1
vote
1answer
121 views

Amazon ec2 Ubuntu no ssh after update and reboot

I have Ubuntu 14.04 server (LAMP), running on Amazon ec2. On my client machine I run Putty with imported SSH key. Session is saved, so there is no changes always. I had no errors during connection and ...