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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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Ubuntu Server 16 LTS no usb 2.0

After installation Ubuntu Server 16 LTS, there is no usb 2.0. I can not connect mouse, keyboard, disc, pendrive e.t.c. On usb 3.0 it works. Motherboard - new Gigabyte - GA-970A-DS3P
Mantykora 7
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Analyze memory and cpu peaks of docker container

I want to analyze the maximum memory (RAM + swap) usage and the maximum cpu utilization of a single docker container. I know that one can use docker stats and /sys/fs/cgroup/memory/docker//memory.stat (and the corresponding cpu pseudo-file) to get…
muffel
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How to build an ubuntu apt repository with a specific version？

Recently,I try to use apt-mirror to build a local ubuntu repository, because my storage is limited, I want it to be compatible with the specified version (16.04/18.04/20.04), but after it took me a long time to sync, but I found that only 20.04.4…
virgil710
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Cannot Ping Primary interface after configuring second INT on AWS

I have an Amazon EC2 Instance running Ubuntu server 16.04 I want the EC2 to have two network interfaces. After configuring the secondary interface. I cannot ping my primary interface from my other instances. This is my configuration of the…
Zaffry
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Nginx more_set_input_headers throwing an error

i am running Ubuntu 16.04.2 LTS. i am trying to upgrade my Nginix from nginx/1.10.3 to nginx/1.21.0. when i run the upgrade and test the configuration file i get the below error root@myserver:/home/myuser# nginx -t nginx: [emerg] unknown directive…
Promise Kumalo
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Ubuntu 16.04. Rebooted no logs

My server which was up since last 6 months got rebooted today. Unable to know the reason so far. Checked the following... last reboot shows "reboot system boot 4.14.0-generic" /var/log/syslog - no entry of reboot/panic 11:21 AM - last…
Akshay
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Ubuntu 16.04 network almost comes to a halt after a few weeks

I have an Ubuntu 16.04 server that acts as Jenkins node and also runs docker with several images/containers. The server works well for weeks, but then network transfer gets extremely slow. For example the download of dependencies causes a Maven…
not2savvy
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Naemon still sending DOWN notifications for removed host

I shutdown an old web server, and immediately started receiving DOWN notifications from Naemon. Now I have removed that host entirely from the Naemon config, and restarted the Naemon service. Yet I continue to receive DOWN notifications every…
Colin 't Hart
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KVM stuck in boot loop

I have a server here, running Ubuntu 16.04 and libvirt 4.0.0. It is hosting a single KVM, a Jenkins Server. This server however is stuck in a boot loop after it was shut down for maintenance. I cannot quite make sense of the error log of that…
stacky_bobo
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how to find bad scripts or unwanted processes on an compromised ubuntu server

I got a message from my provider that my server (hosted virtual server) is obviously abusing other servers. Someone complained to receive lots of traffic from my server. It is now on me to find out what's going on my server and how to stop it. Of…
tecker2010
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apt-offline directory and upgrading from 16 to 18

I followed this: https://www.debugpoint.com/2021/03/how-to-update-or-upgrade-ubuntu-offline-without-internet/ I'm trying to test an offline upgrade from Ubuntu 16 to 18. The "offline-data-dir" created just now is only 40MB. That can't be right? I…
Marco Shaw
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How do I fix issue with renewing my certbot certificates on ubuntu

I am trying to renew my certbot certificates running the command cerbot renew and I get this error 2021-12-02 10:46:30,686:INFO:certbot.plugins.selection:Plugins selected: Authenticator nginx, Installer nginx 2021-12-02…
Akoh
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Can't SSH from host to VM through static IP

I'm setting a cluster of servers with ubuntu 16.4 VM's to learn about it. As suggested by some tutorials, I set a static ip for each machine besides DHCP one (2 network interfaces). To achieve that I edited /etc/network/interfaces and added the…
MatiasGSP
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Ubuntu Server Syslog is cluttered with apparmor="DENIED" operation="open" profile="snap.net-snmp.snmpd"

Is there anything to worry? If not, how to stop these logs? audit_printk_skb: 39 callbacks suppressed Sep 27 06:27:02 Servername kernel: [7575458.811518] audit: type=1400 audit(1632713222.554:17386376): apparmor="DENIED" operation="open"…
Waseem Wasta
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blacklisting download from sftp for a single user

I need to create a user that can use ssh, but not download files through sftp. I've googled a lot, and had try a lot of configurations, but none of them work. So I think the only way to do it, it's not disabling sftp for that user, but blacklisting…
tnt80
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