Questions tagged [ubuntu-14.04]

Ubuntu 14.04, named "Trusty Tahr" is a Long Term Support release of Ubuntu Linux (released in April 2014). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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Default Squid Install Not Listening on Port 3128

Unable to make the default install of Squid listen on its default port of tcp/3128. Squid Version 3.5.27 running on Ubuntu 18.04.4 LTS Setup apt install squid -y service squid start Default ...
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Redirect the same connection multiple times [IPTABLES]

Im trying to redirect the TCP connections a port multiple times to another ports, i tried this before but didn't work: iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 60000 -j REDIRECT --to-...
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I'm trying to redirect some ports with iptables

I tried it but it didn't work: iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 8000 -j REDIRECT --to-port 8001 iptables -A INPUT -i eth0 -p tcp --dport 8001 -m state --state NEW -m recent --mask ...
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Is there any way I can offload a particular mongo collection to sumologic?

I wanted to offload a collection called logs.test to sumologic. I don't want to export all the collections in my database just wanted to offload "logs.test" is that possible? I thought if exporting ...
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1answer
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I can not get MySQL Installed after upgrated my system to 16.04 from 14.04

I can not get MySQL Installed after upgrated my system to 16.04 from 14.04 All What I tried to get MySQL to work makes similar error like below: root@alm:~# sudo dpkg --configure -a Setting up ...
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1answer
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How to upgrade exim4 without losing configuration settings

Using Ubuntu 14.04 is there a way to upgrade exim4 without losing configuration? Preferably through apt. Upon running apt-get --simulate upgrade it shows the package will be upgraded to 4.82-3ubuntu2....
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95 views

How to downgrade Ubuntu 18.10 to Ubuntu 14.04? [closed]

My VPS host doesn't have any options for this and the script I'm trying to run absolutely only works on Ubuntu 14.04, any options? i prepaid for the VPS so i don't wanna have to switch hosts.
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How can i upgrade apache2 2.4.7 to 2.4.41 on ubuntu 14.04 LTS

I Have ubuntu 14.04 running with apache2 2.4.7 version. I am running wordpress site. There are some security issues which i want to fix by upgrading it to 2.4.41. I have followed this steps to ...
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1answer
26 views

ubuntu 14.04 ssh multiple port issue

I am having an odd issue with Ubuntu 14.04 LTS (Kernel: 3.13.0-170-generic) and configuring multiple ssh ports. It answers first port '22' from any interface, but seems to only answers the second ...
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1answer
40 views

Monit state file version warning

I am running Monit version 5.17.1 on Ubuntu 14.04. At times, I see that Monit has logged the following: [PST Nov 14 15:42:40] warning : State file '/var/lib/monit/state': incompatible version 2 ...
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Iptables rule for limiting connections per ip

I'm usig the following iptable rule to limit the amount of simultaneous connections to 1 connection per ip, on port 4387. /sbin/iptables -A INPUT -p tcp --syn --dport 3387 -m connlimit --connlimit-...
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1answer
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Upgrading MySQL 5.5 to 5.7 on Plesk-managed Ubuntu 14.4 [closed]

I'm trying to upgrade MySQL on my Plesk-managed Virtual Server (Ubuntu 14.4) from version 5.5 to 5.7. On the Plesk support sites and on the Internet I found the same sequence of steps. It goes like: ...
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1answer
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vnstat reporting different data usage than provider

I'm using vnstat 1.11 on an older Ubuntu 14.04 server. My hosting provider gives me a monthly metered bill for the combine up- and download data. I'm trying to get a better sense of what the balance ...
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Ubuntu 14.04 php7.1 sqlite driver could not find to install

My Laravel application has test environment to run on sqlite database but it's says the driver is missing and I could not find any solution to install the driver. Would someone help? I have the ...
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1answer
244 views

Ubuntu 14.04 upgrade php or mysql from ppa:ondrej fails after April 2019

I have a project in a VM with OS Ubuntu 14 LTS, php5.5 and mysql-server-5.5. At the end of March I have cloned the Virtual Machine and successfully upgraded both of them from (ppa:ondrej/mysql-5.7) ...
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On Ubuntu 14.04 upgrade from php 5.6 to php 7.0

On an intranet Ubuntu 14.04 Server a PHP-Application is running by use of Apache2 and php5.6 (mod_php). I'm in the need to upgrade to php7.0. (I know both Trusty and PHP7.0 are outdated). I've tried ...
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while installing mysql 5.6 in ubuntu 14.04. I am getting this error

The following packages have unmet dependencies: mysql-server-5.6 : Depends: mysql-client-5.6 (>= 5.6.35-1+deb.sury.org~trusty+0.1) but it is not going to be installed Depends: ...
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# Error: mismatched tag: line 91, column 4 in pybugz

I am setting up a CI/CD pipeline and in the process wanted an integration between my GIT repository and Bugzilla. Where a commit to GIT will automatically update the bug status in Bugzilla. For this ...
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1answer
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Enable AAAA queries ubuntu 14.04

I have an old arn server with ubuntu 14.04, and I'm trying to switch it to IPv6. the stack is working so far, I get a correct global IPv6, am able to ping IPv6 addresses, and can reach my server from ...
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Nginx service running, but nginx package not installed

I've been trying to reload nginx with service nginx reload but I keep getting a [fail]. I can't seem to use nginx -t as it says nginx is not installed. I have also tried running the command from ...
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Server still overload after changing from prefork mpm to event mpm

On Ubuntu 14 with Apache/2.4.7. It is 6 CPU cores with 16GB RAM from Linode.com. Even after changing to Event MPM it still is overloaded in the same way. Till noon it was stopping temporarily then ...
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198 views

Must `kinit` user's ticket manually before PAM can mount SMB home directory at login

Ubuntu 14.04 file server Ubuntu 14 Active directory (AD) server running Samba 4 Ubuntu 18 client (fresh install) I've configured for Ubuntu user home directories to be mounted via PAM and SMB/CIFS. ...
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469 views

Ubuntu cannot mount CIFS share from autofs and KRB5

I've inherited an Ubuntu 14 Fileserver... VERSION="14.04.5 LTS, Trusty Tahr" Client machine is a fresh install of Ubuntu 18 VERSION="18.04.2 LTS (Bionic Beaver)"<br> autofs/bionic-updates,...
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Diagnosing increase in traffic hitting a Django web application

This question is about diagnosing the causes of elevated network traffic in an internet-facing web application. Background: The web application in question is a Django-based forum where users upload ...
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842 views

Uploading a Python Flask App to an existing Apache2 Server and making it listen on a different port

Quick context: I have a Ubuntu 14.04 LAMP Server that's been hosting my ExtJS Website for a pretty long time. Recently, I've had the opportunity of tinkering with DialogFlow, and I've also made a ...
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281 views

KVM guests crash after Ubuntu upgrade to 14.04

On our way to the latest Ubuntu LTS we've recently upgraded a KVM server from Ubuntu 12.04 to 14.04, but now it's virtual machines are unable to boot. I'm afraid continuing upgrading the system in a ...
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190 views

Change account password remotely via Plink

Here's my current predicament: I need to change the password to a user account on 2000 devices running Ubuntu 16.04. I want to do this remotely via Plink rather than SSH. On all these appliances, the ...
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Database accidentally deleted with a bash script [duplicate]

Edit: a follow-up question: Restore mongoDB by --repair and WiredTiger. My developer committed a huge mistake and we cannot find our Mongo database anywhere in the server. He logged into the server, ...
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108 views

Amazon EC2 Instance: local ssh tunnel refused by server - Connection failed - [Connection timed out]

I have a remote administration tool and I'm trying connect client PC to remote PC through an ssh tunnel (local port forwarding) with an Amazon Instance EC2. I receive this error message from Plink, ...
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1answer
23 views

Vm Instance on Google Cloud Platform

We own a VM instances in Google Cloud with ubuntu OS but suddenly we cannot connect to the instance via SSH. I have checked the Firewall and the port is enabled for all of the instances. Watching the ...
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What does apache return when a GET comes in for a file that's in the process of being replaced?

I can't find the answer on google and this seems pretty difficult to test with certainty. So, I am really hoping that someone out there just knows what actually happens. What happens if a GET comes ...
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1answer
77 views

GLX is compiled with wrong version (Display resolution and hardware acceleration stopped working)

I have two Ubuntu 14 Desktops (identical). Both were working fine until Friday. Some updates appear to have been performed on the non-working machine... 2019-03-18 02:29:32 install linux-base:all &...
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1answer
125 views

What else to check to find why emails are not delivered?

Our email messages are not delivered. We have done some debugging but have not found any issues. When we send an email using a simple test script PHPMailer reports success and the logs indicate the ...
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Any way to set password on BIOS remotely on Ubuntu 14.04?

I maintain many specific-use devices that have Ubuntu 14.04 OS installed on them. There is an ongoing effort on our end to harden the security on these devices. One of the required steps is setting ...
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1answer
24 views

directory protection in Ubuntu 14.04 Server [closed]

I want to run the following on a single ubuntu 14.04 server - Asterisk - PHP/Apache/ MySQL This server will be offline at customer's location. I want to protect these folders in a way that if my ...
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1answer
83 views

Bandwidth and IO issues when running hardware raid and zfs

I've inherited a setup using Linux Ubuntu 14, a megaraid_sas, and ZFS. We're getting some performance problems (never being able to fully utilize the 6GB bandwidth from the raid) and I'm curious if ...
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0answers
187 views

How do I increase open file limit for nginx's master process on Ubuntu 14.04 LTS?

Not a dupe: This is not a duplicate of this question. I've already looked into that question. That helps with raising the limit for worker processes, but the nginx master process continues to retain ...
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2answers
326 views

Network loopback device missing in Ubuntu 14.04

I want to program an FPGA via JTAG and the xmd script connects to 127.0.0.1:3121 to do so. That worked nicely for months. After a reboot this connection suddenly didn't exist any more, I cannot ping ...
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332 views

Trying to configure letsencrypt auto renewal with HAProxy

I'm trying to get the letsencrypt auto renewal working with haproxy. I've followed these instructions: https://www.digitalocean.com/community/tutorials/how-to-secure-haproxy-with-let-s-encrypt-on-...
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1answer
206 views

SquirrelMail doesn't send or receive any mail

I just tried to set up a mail server on my Ubutnu 14.04. The goal is to be able to send mails from info@mydomain.com and receive mails sent to the same adress. Now I followed this tutorial to install ...
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1answer
173 views

Where does Certbot serve up HTTP-01 challenges from?

I am diagnosing a weird problem with some of my Ubuntu 14 LTS / Apache 2.4 machines with Certbot renewals. Yes, I know Ubuntu 14 LTS is EOL soon; these are some of the straggler machines on the ...
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1answer
467 views

How to tell my apache server running in a docker container to write logs to stdout [duplicate]

I have been trying to point my logs to /proc/1/fd/1 but it is saying cannot acces the directory and if i use /proc/self/fd/1 nothing is writing to my stdout
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Nginx Workers auto vs mentioning a number

Have been figuring out the right number for worker_processes and even though there has been some progress while mentioning custom value. A recent event has made me the question - What would be the ...
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2answers
552 views

PHP Startup: Unable to load dynamic library '/usr/lib/php/20131226/xsl.so'

I'm getting an error whenever PHP (5.6) is starting from the command line (and crons) : PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20131226/xsl.so' - libexslt.so.0: ...
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2answers
571 views

Why the kernel wasn't updated to 4.4 on Ubuntu 14.04? Other related questions [closed]

I had a task to update only kernel to the latest version on Ubuntu 14.04 VPS. What I did: apt-get update apt-get install linux-virtual reboot It updated from 3.13.0-24 to 3.13.0-163. 14.04.x ...
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0answers
602 views

Upgraded 14.04 to 16.04 and boot is dropping to initramfs prompt

Anyone know how to fix this? I upgraded a system with LVM partitions for /, /var, /usr, /home and it seems like initrd can't figure out the LVM scheme. I found a bugreport on launchpad regarding this ...
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1answer
1k views

Is Committed_AS in /proc/meminfo really the correct number for allocated virtual memory in Linux? It is less than MemTotal-MemAvailable here

I am collecting numbers for monitoring HPC servers and am debating the policy for handing out memory (overcommit or not). I wanted to show users a number on how much virtual memory their processes (...
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0answers
614 views

kworkerds process using up all the cpu - ubuntu

Screenshot I have this weird process using up the all the CPU. I kill it and it gets restarted again. Not sure what's going on here and how do I proceed further. We have solr, apache and mysql ...
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1answer
4k views

Unable to configure apache to listen to port 443 in Ubuntu

I’ve setup Certbot on Ubuntu, the certificate was created successfully outputting the following: Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/bin-depot.co....
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1answer
626 views

Zentyal 3.3 to 5.1 upgrade. Cannot access samba shares from windows

We recently upgraded our Zentyal 3.3 server to 5.1 It was an upgrade process via software updates menu. The samba version were 4.1.3 and now it's 4.6.7 After the upgrade I noticed that nobody can ...

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