Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

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.

0
votes
0answers
15 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 ...
0
votes
0answers
17 views

RAID : Why does out of sync happens?

I have a system running Software RAID 10 with 4 drives (only one partition is using RAID from those disks). The system, which is running Ubuntu 14.04, was unable to boot. Troubleshooting the problem, ...
0
votes
1answer
51 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 (...
0
votes
0answers
50 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 ...
0
votes
0answers
21 views

Why is my VPS (digitalocean droplet) dying without any log entry?

I have a productive digitalocean droplet running. Yesterday the server could not be reached anymore. The providers control panel showed the VPS as online, but it was not reachable from the network, ...
0
votes
0answers
35 views

Can get to apache test page on localhost, but not via IP

I've setup LAMP on quite a few servers now, and it's typically pretty routine, but this time something went wrong. I can use wget on localhost no problem, but when I put in the IP, it fails with a ...
1
vote
1answer
130 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....
0
votes
0answers
23 views

How to use maxmind geoiplite2 mmdb file on ubuntu server

Currently, I am using Maxmind geolitecity for converting IP to location. Maxmind recently announced they are no longer supporting geolite (.dat format) How to install Geolite2city mmdb on ubuntu ...
2
votes
0answers
92 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 ...
0
votes
3answers
23 views

Rogue process on Ubuntu [duplicate]

A VPS running Ubuntu 14.04.5 LTS is consuming nearly 300% of CPU capacity. It is identified running top as cER6XH. Is there any way to track down what this process is and why it may be going rogue?
0
votes
0answers
20 views

How to upgrade php version only for one site in ubuntu?

My www folder looks like this: oldSite - supports only php version 5.5.9 myNewSite - Needs to run php version 7 When I run php-v: PHP 5.5.9-1ubuntu4.14 (cli) (built: Oct 28 2015 01:34:46) ...
3
votes
1answer
86 views

ExpiresByType “access plus 1 month” results in 1 year expires header

I have implemented resourec expiry with the following set up <IfModule mod_expires.c> ExpiresActive On ExpiresByType image/jpg "access plus 1 year" ExpiresByType image/jpeg "access ...
0
votes
0answers
32 views

SMTP mail error 452-4.3.1 with plenty of available storage. Postfix [duplicate]

So I have the same error described in this question: smtp mail error 452-4.3.1. insufficient system storage coming from a client connecting to postfix on an Ubuntu14.04 server. Also this one Postfix ...
0
votes
1answer
17 views

Vagrant/VirtualBox guest doesn't boot completely after upgrading Ubuntu guest from 14 to 16

I have a running WEB server with Ubuntu 14.04.5 LTS with LAMP environment. The server is running in a Vagrant/VirtualBox virtual machine. I made a release upgrade to Ubuntu 16. The upgrade had no ...
0
votes
0answers
35 views

Upgrade Ubuntu to specific release

I am upgrading a server that was running ubuntu 14. I don't want to leap all the way to 18 because I'm guessing it will break too many things. So my question is how to upgrade to 16 instead of 18. ...
0
votes
1answer
24 views

ubuntu 14.04 node porridge

I have two versions of nodejs on my machine. I had only v8.6.0. I ran: sudo apt-add-repository "deb https://deb.nodesource.com/node_8.x $(lsb_release -sc) main" sudo apt-get update sudo apt-get ...
0
votes
1answer
53 views

Mx records point to gmail; postfix mail sent direct from server marked as spam by gmail, yahoo

I have an Ubuntu 14.04 server with postfix installed. However, I have set up the domain MX records to point to a Google apps' configuration, as per Google's instructions. All works fine using email ...
1
vote
2answers
93 views

SSH Hangs. error: openpty: No such file or directory error: session_pty_req: session 0 alloc failed

One of our Ubuntu 14.04 production servers stopped accepting SSH connections. When we try to login we get the SSH Banner text, but then it just hangs. If we login using the management console, we can ...
0
votes
1answer
49 views

Postgres behave abnormally

I have production application running on PostgreSQL database on a on premise Ubuntu System. Recently I have been facing one strange issue, that Postgres service is getting killed itself and then it is ...
-2
votes
1answer
130 views

Even with root user Im receiving 'Operation not permitted' when try creating gluster volume between Ubuntu 14.04 LXC containers

Even with root user Im receiving 'Operation not permitted' when try creating gluster volume between Ubuntu 14.04 LXC containers. Need test the solution locally before install it on prodution and even ...
0
votes
1answer
28 views

Verifying eth0 still works after adding eth1

I am using the Virtual Machine vmware with ubuntu. I've added a network adapter - eth1 and have assigned an ip address and mac address. but now that I try to connect to the internet, it doesn't work. ...
0
votes
1answer
29 views

How to find out how node web server is started on our server?

So we have a bunch of old (like 2 years) Ubuntu 14.04 servers running production application, which has an API endpoint in Node. But we have no idea how to start/stop/restart node on it.. it just ...
0
votes
0answers
22 views

Ubuntu 14.04 Server - /dev/vda1 fully used up [duplicate]

I have an Ubuntu 14.04 Server that's had its memory recently full. I haven't logged on to the server for about 3-4 months. However, recently, I had to check something and I found out that the tab ...
0
votes
1answer
25 views

Server CPU way up, nothing peculiar

I'm having a strange morning where the CPU usage on my server is running way up. Like 35-50%. htop shows nothing running like that, but PHP processes once in a while spiking. I can't seem to figure ...
0
votes
1answer
84 views

How to migrate from Jenkins week Ubuntu package to LTS?

I'm currently running the Jenkins weekly Ubuntu package from https://jenkins.io/download/ on Ubuntu 14.04. Specifically I'm on Jenkins 2.138 (the latest) from https://pkg.jenkins.io/debian/. I'd like ...
0
votes
0answers
142 views

Boot hangs at Stopping Mount network filesystems

I recently applied the latest updates on Ubuntu 14.04 server by running sudo apt-get update && sudo apt-get upgrade then restarted the server. Now it hangs on boot at this message * Stopping ...
0
votes
0answers
31 views

does power supply redundant failure cause kernel panic?

Just after one of the power supply failed, the following error was recoreded in syslog. (the OS is ubuntu 14.04.) I am running a JVM (java virtual machine) with 64 HEAP on server with 128 RAM. do ...
0
votes
1answer
25 views

Cron stopped working after I added another job

I hope you're doing well. I am facing a big problem with my cron jobs. Up until today I had two cron jobs to be run in my crontab to be ran at specific times of the day. Everything ran flawlessly ...
0
votes
0answers
111 views

SSD performance on Ubuntu + Nginx

I'm trying to improve the performance of server for nginx 100TB/month images distributions. But I have two problems: high CPU load and periodical splashes (I don't know why) Hardware is quite poor (...
0
votes
0answers
26 views

Unwanted process is running on VM and consuming 98% CPU consistently [duplicate]

I could see one of the process running on VM and consuming 98% CPU consistently, it auto starts if i kill the same. Process details is as below: root 3740 1 98 11:00 ? 00:49:34 /var/...
0
votes
1answer
32 views

Raised PHP7.0-fpm capacity, still overloads

I'm at a loss here. I run a few dozen servers with all different amounts of traffic. As the traffic increased over time, some servers started crashing (502/503 errors) and I figured it was due the php ...
0
votes
0answers
23 views

Samba fails Achilles Level 2 tests

During certain Achilles tests, CPU consumption of Samba rises to 100%. I am doing Achilles tests on a Linux-based server. I have noticed that during certain tests (and UDP port discovery), the ...
0
votes
1answer
416 views

Why is a /128 IPv6 address assigned via DHCPv6 in Ubuntu?

I am testing the implementation of IPv6 in Ubuntu. My Ubuntu linux client correctly gets RA from server and configures an address in the advertised prefix. Next it gets another address via DHCP which ...
1
vote
1answer
43 views

Ubuntu ps command showing wrong values in START column

I have just noticed that my server has wrong value in START column of ps 's output. It always display 2017 value, while it should show hour:minute format. The problem is not fixed after I reboot the ...
0
votes
1answer
79 views

“Server should be SSL-aware but has no certificate configured” Apache won't start

Never have set up a web server like this so I'm not sure what i'm doing wrong. I'm setting up my SSL certificate on my Ubuntu 14.04 server. The SSL is from NameCheap as is the domain. I'm getting this ...
0
votes
0answers
33 views

Wordpress and PHP Version Upgrade issue

I am running PHP Version 5.6 on my Ubuntu 14.04 Server. /home/ubuntu# php -v PHP 5.6.36-1+ubuntu14.04.1+deb.sury.org+1 (cli) Copyright (c) 1997-2016 The PHP Group Zend Engine v2.6.0, Copyright (c) ...
0
votes
1answer
66 views

Remote server firewall blocking remote mongodb server

I have an Ubuntu server that is trying to connect to a remote MongoDB server. When I try to connect to the remote MongoDB server via the following method: mongo -u user -p pass yourdb.com:27017 It ...
1
vote
0answers
20 views

How to analyze the latencies (application latency and rtt) of various applications in a citrix receiver?

Ntopng can identify the citrix flows but I am not able to see the information about the different applications running inside Citrix receiver. I am using Ntopng on ubuntu 14.04.
0
votes
1answer
104 views

Forward TCP Traffic With Port Translation and Retain Incoming Public IP

I have two servers. Windows has 1 NIC, Ubuntu has 2 NICs: Server NIC Service Listening Ports ------- --- ------- --------------- Windows 1 IIS 80, 443 mySvc 300 ...
0
votes
0answers
25 views

Outgoing network traffic randomly returns with a length of 0

I'm not really sure what happened, but earlier today one of my Ubuntu boxes network (hosted on AWS) randomly died, I was able to fix it up by assigning an elastic IP and rebooting. But since then ...
2
votes
1answer
135 views

Modifying pam with Ansible

As part of a new server setup, I provision /etc/security/access.conf with user/group and src IP addresses of allowed ssh logins. This requires enabling pam_access in the /etc/pam.d/login and /etc/pam....
0
votes
0answers
48 views

How to safely remove old kernels headers and libraries

Last night our system ran out of inode count. Luckily I manage to delete few old kernels Using the following steps sudo dpkg --list 'linux-image*'|awk '{ if ($1=="ii") print $2}'|grep -v `uname ...
0
votes
1answer
404 views

MegaRAID: what does yellow “r” on drive icon mean?

One of our drives has a yellow square overlay on its icon in the Drives list. I think there's an "r" in the square (see image). I can't find this described in the MegaRAID manual anywhere. When I ...
0
votes
0answers
71 views

One app, several virtual host and multiple apache instances

We are having a problem in witch from time to time our apache2 server stops working. When I try to restart it I need to first kill several existing running instances of apache. Like this: sudo ...
-1
votes
1answer
93 views

Ubuntu web server hosting permissions setup

I'm running an Ubuntu web server (Ubuntu Desktop 14.04) at home and I'm using Easy Hosting Control Panel, but I keep having some permission issues with the websites. I installed Wordpress and I first ...
0
votes
1answer
83 views

Unable to install mongoDB Community Edition on Ubuntu 14.04

I have created an instance in Alibaba Cloud Simple Application Server with Ubuntu 14.04 as system Image. I am trying to install MongoDB CE on the server by following the official documentation here I ...
1
vote
0answers
26 views

No space left on device (28) [duplicate]

I'm trying to use rsync to transfer nearly 4GB of files onto a remote server that is supposed to be 20GB big. On my computer, I run rsync -av --ignore-existing --inplace my_directory --compress-level=...
0
votes
0answers
40 views

Server too slow due to DNS resolution issue

I have installed LAMP on Ubuntu 14.04.5 LTS on Digital Ocean Server. The issue I am facing from last two weeks is: The site becomes too slow(or say does not load for 5 minutes) at irregular intervals....
1
vote
1answer
299 views

Ubuntu 14.04 /tmp/systemd process using 100% CPU

We have a live AWS EC2 instance with Ubuntu 14.04, which I have been handed to maintain. An oddity that I have found is that I have a process of /tmp/systemd using all available CPU: top - 11:35:20 ...
0
votes
0answers
146 views

core_output_filter: flushing because of FLUSH bucket - why am I seeing this in Apache error log?

Does anyone know why do I keep seeing core_output_filter: flushing because of FLUSH bucket in my Apache 2.4.7 (Ubuntu) error log and what does it mean? I haven't noticed any problems so far, but it ...