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Questions tagged [ubuntu-16.04]

Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it was supported for 5 years. Extended Security Maintenance subscriptions are offered by Canonical until April 2024. Only use this tag if your question is version-specific.

Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Core, and Ubuntu Kylin. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.

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OCFS2 filesystem not mounting

I have an OCFS2 cluster running on top of a dual-primary DRBD setup on Ubuntu 16.04. Yesterday, I pushed this cluster into production and it seemed to run well for a while. But today, the cluster seems to have died. I am no longer able to mount the…
Oldskool
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basic authentication failing with mod-proxy-fcgi and php7.0-fpm

Ubuntu 16.04 LTS running on AWS instance. Apache 2.4.18 / PHP7.0-fpm Problem is with basic-auth. I'm trying to pw-protect /var/www/html/admin//. I find that all non-php files are protected - but .php files seem to go straight to proxy without…
williamk
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Ubuntu: Unable to change limit for number of open files for root (all users), what could be the reason?

I Have an Ubuntu 16.04 server. When I run as root, ulimit -n I get 1024. When I run it as my user I get 65535. But I want to make sure that all users, including root has the open files limit set to 65535. The problem is that I've done everything I…
Itai Ganot
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Mounted drive too small?

I have the following: Disk /dev/sda: 149 GiB, 160000000000 bytes, 312500000 sectors I ran: mkdir /data mount -t auto /dev/sda1 /data du -sh /data Expecting to see 149GB but instead I see 1.8G /data What have I done wrong? As requested fdisk -l…
Antony
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what (code=exited, status=1/FAILURE) ? service nginx status

I just found an error in the state of nginx. This error does not prevent anything. It does not give me problems. Everything is started correctly. Nginx -t It did not return any syntax errors. I only see it in the nginx status sale. Service nginx…
Tarrio
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Hourly cron job isn't running

We have a cron script meant to run Salt in our environment along with several other steps, but for some reason it isn't executing it at all. root@salt:~# cat /etc/cron.hourly/salt-apply.sh #!/bin/bash /bin/cat << EOF | /bin/bash 2>&1 >…
Soviero
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How can I restart a server and connect it to an existing cluster?

I have three Nginx servers + php7 + memcache + Cluster Galera + Mariadb + Monit. Everything works and all three are connected. But if I now want to edit the my.cnf file to play the utilized RAM or the number of connections. I can not get that single…
Tarrio
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Wordpress 404 with utf8 percent-encoded characters in URL

I don't know if this depends on Wordpress, Nginx, or what else... But I have this problem: A wp site uses categories names as permalinks, like site.com/catname/. Those name are in arabic. The url looks something like…
the_nuts
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SSH access denied when 'authorized_keys' file is created with Vim

I created an ec2 instance with an Ubuntu 16.04 AMI. I created a sudo user for this AMI with: sudo adduser myuser sudo usermod -aG sudo myuser Then I attempted to give the user ssh access with an rsa keypair that I already had. I created an .ssh…
user393947
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Openldap not sending certificate on handshake

I am trying to set up PWM for my OpenLDAP server on Ubuntu 16.04, but it fails to connect to LDAP with error Can not connect to remote server: 5059 ERROR_CERTIFICATE_ERROR (unable to read server certificates from host=ldap.example.com, port=389…
Captain George
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Navicat failed to connect to server over ssh tunnel on ubuntu 16.04

I'm trying to connect my database in my ec2 instance running on Ubuntu 16.04 with Navicat. But it keeps coming with SSH: expected key exchange group packet from server I have another instance running on Ubuntu 14.04, there I have an active…
H. Jabi
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What happened to libapache2-mod-macro in Xenial?

Our server stack is quite reliant on the Macro mods for Apache. In previous distros (i.e. Ubuntu Trusty Tahr, 14.04), that functionality came in the libapache2-mod-macro package. However this package has disappeared from Xenial (Ubuntu 16.04). Does…
haz
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Apache SSL Handshake Slow

I am running an Apache 2.4.18 server running under Ubuntu 16.04.1 LTS, only with PHP 7 and Exim 4 installed. In the early morning the SSL handshake is extremely fast, about 200ms, but as time passes it increases (about 1 hour later), getting around…
Tom
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Unable to get rid of sql_mode ONLY_FULL_GROUP_BY on ubuntu 16.04

Unable to get rid of sql_mode ONLY_FULL_GROUP_BY on ubuntu 16.04 I am trying to remove the sql_mode = ONLY_FULL_GROUP_BY in a persistent way. Issuing the following command I can do it for this sessison SET GLOBAL sql_mode=(SELECT…
mosh442
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Cannot determine your user name

Really need help here, I made some mess into my /etc/passwd file, hoping that I can remove the user's password by removing its entry. Upon saving it says cannot find name for user ID 1000. Now I can't do sudo or su - to access my superuser account…
Renesansz
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