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Questions tagged [ubuntu-12.04]

Ubuntu 12.04, named "Precise Pangolin" is Long Term Support (LTS) release of Ubuntu Linux. LTS releases receive updates for 5 years and have available paid support from Canonical. The version number comes from the year and month of release (April of 2012).

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Ubuntu 12.04.5 LTS w/ ESM - gd-png error: setjmp returns error condition

We recently (after Ubuntu update) started getting the following errors in the PHP error.log: gd-png error: setjmp returns error condition gd-png: fatal libpng error: zlib failed to initialize ...
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Postfix: proper configurations - main.cf, DNS, DKIM

Inherited an Ubuntu server (12.04) running Postfix (2.9.6) that works as an outbound-only mail relay for a web application. Have got SPF and DMARC records entered in public DNS (Route53). Working to ...
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217 views

Downgrade ImageMagick from 6.97 to 6.6.9 on Ubuntu 18.04

I've got a Ubuntu 18.04 box with Image::Magick installed but wish to downgrade to the version we currently use on Ubuntu 12.04 boxes - namely Image::Magick 6.6.9. The reason for the downgrade is that ...
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Ping sending/delivery to remote server is slow

I am facing some weird issue. I am trying to ping one remote server with 1 second interval. ping packet sending/delivery is too slow ( not response time). See below output. I am facing this issue with ...
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1answer
40 views

shell script not working in cronjob [duplicate]

I am facing issue with script execution in cron. Same script working fine on terminal and cron under bash version 4.3. But cron is failing for lower bash version. I want to save command output in ...
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1answer
936 views

How to disable server and server tokens header parameters on nginx

I have a ubuntu server which has nginx 1.12.0 installed and i want to completely remove the server Response header Server:nginx If i install nginx-extras it will install the nginx/1.1.19 version and ...
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16 views

Miner bot taking up CPU on old server [duplicate]

I've been asked to take a look at an old web server (Ubuntu 12.04) which has been running very slow recently. After a quick check I found a process constantly topping the cpu: PID USER PR NI ...
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1answer
66 views

mx record server sending email back to webserver when webserver configured to use mx server to send

I have my webserver running a webmail client. I have this webmail client configured to use a seperate standalone mail server to send emails. I can send email from this webmail to gmail successfully. ...
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2answers
3k views

Postfix SSL certificate verification failed issue

For many years, we've used Postfix on an Ubuntu 12.04 server to send mails via submission of a registration form. This was working as recently as March 2017. However, suddenly postfix is running into ...
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2answers
1k views

Blocking domain via ufw and iptables

Does anyone know a way to block the domain name of a website (www.firstlightfcu.org) while still allowing access to the site using the IP address (174.122.168.43)? I tried blocking the website using ...
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2answers
44 views

Can't access ZFS formatted drives (redundant setup)

I keep my important data on 2 drives that are mirrored (I think that is the correct terminology) in a machine running Ubuntu 12.04 LTS. Today, I was unable to access any of the data and 'sudo zpool ...
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1answer
42 views

After dist-upgrade form 12.04 to 14.04 imagick not loaded

After my dist-upgrade of Ubuntu Server form 12.04 LTS to 14.04 LTS, the module ImageMagick won't load anymore. I get every 30 minutes an alter email with the following : PHP Warning: PHP Startup: ...
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3answers
1k views

PHP 5.6 not working - Ubuntu 12.04

I had PHP5.3 on my ubuntu and is now trying to install PHP5.6 on it. After purging the current version, This is what I've done first: sudo add-apt-repository ppa:ondrej/php sudo apt-get update sudo ...
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0answers
70 views

ubuntu 12.04 dovecot ssl enabled, but ssl_cert not set

Its detail as: doveconf -n # 2.0.19: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-042stab120.20 x86_64 Ubuntu 12.04.5 LTS ext4 auth_socket_path = /var/run/dovecot/auth-userdb first_valid_gid = 6 ...
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218 views

Not able to delete directory after uploading all directory files on AWS S3

I have developed one PHP script which uploads directory files on S3 and delete the respective directory from the system( Ubuntu12.02 ) with sudo user but it gives following error: command :- sudo rm -...
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1answer
406 views

Compile PHP 7.1.5 with PCRE 8.40

I tried to compile a PHP 7.1.5 with PCRE 8.40 on a legacy Ubuntu 12.04.05 LTS: 1, I compiled PCRE 8.40 from source to /usr/local/pcre. 2, configure PHP: ./configure --prefix=/usr/local/php7 --with-...
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1answer
126 views

Dovecot/postfix/spamassassin not receiving emails from certain domain

I am very new to ubuntu and I have followed the following guide to configure email for my domain philipgonzales.net. https://www.neowin.net/forum/topic/1206123-how-to-run-your-own-email-server-with-...
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1answer
132 views

MySQL: How do I address mysql crashing issue?

I've an Amazon EC2 Instance with 1GB memory. My Server keep crashes when I receive more then 25 active Users. I'm trying to tune MySQL using mysqltuner.pl, and get the following results: >> ...
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1answer
203 views

Nagios 3 how to install RabbitMQ plugin Ubuntu 12.04

I am trying to incorporate a RabbitMQ Server into our Nagios Core 3 running on Ubuntu 12.04. My searching led me to http://www.thegeekstuff.com/2013/12/nagios-plugins-rabbitmq/ which seemed quite ...
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1answer
76 views

Where does the output from the ssh ForceCommand script go?

I have a perl script that does a bunch of stuff like limit that commands that can be run through ssh (using SSH_ORIGINAL_COMMAND). The script works fine except for the fact that I am unable to see the ...
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1answer
7k views

No route to host : ssh Error [closed]

I have a laptop and a PC (me@172.16.13.151) , I usually connect the laptop to PC via ssh. But now when I try ssh -X me@172.16.13.151 , it is showing the following error ssh: connect to host 172.16.13....
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1answer
67 views

12.04 drops into initrd on boot, but no errors

We have a machine running Ubuntu Precise Pangolin, which boots into initrd's busybox. From what I understand, this normally happens if the proper kernel can't be loaded. But in our case, a simple exit ...
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1answer
326 views

Why apache2-mpm-prefork should be removed when install apache2-mpm-worker?

I have a packageA, which depends on apache2-mpm-prefork. packageA was installed. Now I tried to install apache2-mpm-worker, but the output is: me@XXX:~$ sudo apt-get install apache2-mpm-worker ...
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3answers
209 views

Exim listed in htop, but not installed - server sending spam

So, I have a Ubuntu 12.04 server on Amazon. It recently started sending spam emails. When I do htop to see the proceess list, I can see the exim process there, but it's NOT installed! We're using ...
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1answer
173 views

printer not responding using CUPS

I have a windows server 2008 r2 set up and an Ubuntu 12.04. The FTP works and the printer I created in the server is accessible to the other client, a windows 7. I followed this but no luck and of ...
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1answer
124 views

Unicode characters in my PHP configuration

Earlier today I was having an issue where I couldn't setup my PHP7 remote interpreter on PhpStorm I ended up finding out that I have unicode characters in my PHP configuration: I have no idea how ...
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2answers
451 views

One development server with Apache with multiple Virtual Host?

Let's said that I will have a unique development server sharing code for multiple developers. The code for each developer will be on it's home directory under sources so basically it will be something ...
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1answer
291 views

apt-get fails with unmet dependencies: Breaks, Depends, Recommends - what does it all mean?

I am attempting to patch the Dirty Cow vulnerability by running the following command on my Ubuntu 12.04 server: sudo apt-get update && sudo apt-get dist-upgrade This results in the follow ...
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1answer
428 views

I get “Request exceeded the limit of 10 internal redirects” in Wordpress under Apache

I've added a post in Wordpress and when I try to see it in my browser I get error 500. This is the configuration in apache.conf: <VirtualHost *:80> ServerName new.comelody.com ...
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3answers
107 views

Server crashes once an hour, but nothing special is running at that time

Today my Ubuntu 12.04 server started crashing once an hour. It's actually right at minute :32, every hour. It seems to be an actual kernel crash, i.e. there's nothing in /var/log/syslog, it just stops....
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1answer
49 views

SSH random crashing

The SSH is getting crashed randomly that i can't login, and sometimes i get kicked out of my session (port closed), i have to restart the SSH service or the Server to make it open again, PORT STATE ...
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0answers
255 views

Nginx stalls sporadically

A few times a day our nginx (1.1.19 ubuntu 12.04 lts) stalls for some seconds (longest was 53 seconds so far) and waits to serve data. There is no error for the client, the request just takes the ...
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1answer
987 views

Cannot Connect to the Internet inside XenServer VM

Recently I've been trying to learn how to use XenServer for another project of mine, whereby I need to be able to programmatically launch and destroy virtual machines from the command line. As this ...
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1answer
36 views

Why does nginx start out of turn?

PS shows nginx as starting early on server boot. For example, running ps -e -o pid,user,etime,args shows: 1136 root 09:50 /usr/sbin/sshd -D 1147 root 09:50 cron ...
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1answer
37 views

Ubuntu 12.04 server cannot access anything outside

My Ubuntu 12.04 server was working fine a few days ago. But today I couldn't access anything outside. And i cannot ssh to my server neither. I am directly plugged into the console through my vps ...
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2answers
63 views

Server unresponsive: Is it Munin?

We have a dedicated machine that mostly serves as a webserver. It is running Plesk for several domains, our webservers and the munin central node that is connecting to around 10 other machines that ...
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2answers
64 views

memory usage per user in SGE cluster

I would like to automate the estimation of monthly memory usage of all jobs performed by a given user in my cluster (SGE, ubuntu). I have seen there are many tools to compute the current memory usage ...
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0answers
309 views

Compiling PHP 5.5.7 with PDO IBM for IBM DB2

I'm trying to compile PHP 5.5.7 on an Ubuntu 12.04 with ubuntu precise partner repository enabled to allow to install IBM DB2 from db2exc package. When I configure PHP with pdo ibm source /home/...
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1answer
1k views

syslog-ng logs storing with hostname year date

I have syslog-ng on Ubuntu 12.4 to store mikrotik router logs. At a moment its working fine and log gets stored in a file i set. Howto add store logs in a file/folder according to source IP so that ...
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1answer
131 views

How to configure apache via cloud-config?

We have a cloud-config script to do some work on a server right after creation. (Digital Ocean droplet) I want the script to modify the default behavior for apache, setting the AllowOverride to All (...
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1answer
759 views

scsi_eh_320 process eating +90% cpu on Ubuntu Linux 12.04 64bits

This is a virtual machine running on ESXi. The server is connected to an HP Storage. The VM starts, then after a couple of minutes (with top running) the process scsi_eh_320 starts and eats +90% of ...
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1answer
48 views

libapache2-mod-passenger update breaks redmine

After a security update on a ubuntu 12.04 server redmine 2.5 is broken (error 500). we recoginized that libapache2-mod-passenger was updated from libapache2-mod-passenger=2.2.11debian-2 to ...
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0answers
99 views

error AH01630 only from specific ip

some days ago an user report a specifical issue to access to our wordpress site stored in an apache2.4 running on Ubuntu 12.04 LTS. If he try to access from the office, obtain a 403 error and the ...
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0answers
283 views

iscsiadm: No portal found

I am receiving an error saying "Trace nova Stderr:'iscsiadm:No portal found. \n'. Trace nova Command: sudo nova-rootwrap iscsiadm -m node -T iqn.2010-10.org.openstack:volume-0000003 -p :3260 --...
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4answers
34k views

100 % inodes in root directory, how to free inodes?

df -i Filesystem-----Inodes-----Iused-----IFree-----IUse-----Mounted on dev/sda2-------732960-----727804-----5156-----100%---- / Only these 2 are having higest inodes, rest all are too low. what can ...
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1answer
99 views

Migrate/transfer from zimbra collaboration server GA 8.0.0 (zcs) to recent zimbra(zcs) GA

Im using zimbra zcs 8.0.0 GA on ubuntu 12.04LTS , is it possible to migrate the settings/mailboxes from old zimbra to "new zimbra server". The new server have ubuntu 14.04.4 x64bit installed with ...
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1answer
2k views

apache mpm-worker (Module mpm_worker does not exist!)

I am newbie and I have Ubuntu 12.04 box where I installed Apache using command apt-get install apache2 It installed everything fine. Then I needed mpm-worker so I installed mpm-worker using command ...
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0answers
64 views

NGINX Problems in redirect from “/” to “index” when non secure

I've got a personal website running up and going. I've rented a cloud ssd server and configured nginx on it to serve content. All the content which has to be served directly is in the path "/www/...
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2answers
216 views

system unresponsive after soft lockup

We observed frequent soft lockup issues on Ubuntu 12.04 (kernel: 3.8.0-29-generic) and found system unresponsive after that. Here are kern.log message just before soft locks occurred. Any help would ...
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1answer
382 views

Use Hyper-V Windows Server machine under Ubuntu

We've got a server running Windows Server 2012 r2 with two guests: another Win Server 2012 and Ubuntu Server. We have recently purchased a couple of Nvidia Titan X GPUs to accelerate deep-learning ...