We’re rewarding the question askers & reputations are being recalculated! Read more.

Questions tagged [ubuntu]

Free, open-source operating system based on Debian GNU/Linux. Ubuntu questions are on topic here, but if you prefer an Ubuntu-only audience there is Ask Ubuntu (http://askubuntu.com/).

Filter by
Sorted by
Tagged with
0
votes
0answers
5 views

Create virtual host automatically by folder name Ubuntu 18.04.3 LTS

How to Create virtual host automatically by folder name in Ubuntu 18.04.3 LTS Like my folder name test and i need to create test.local host automatically
0
votes
0answers
10 views

ROS melodic with python3

1) How can we work ROS Melodic with Python3? I have already installed ROS Melodic into my Ubuntu 18.04. It already using Python 2.7. But I need to use it with Python3.6. I'm trying to have a new ...
0
votes
1answer
18 views

GRUB errors and proper guide to install dual systems

I tried to install Ubuntu 19.10 the other day side by side with an existing Windows 10 on my DELL XPS 8900. In order to avoid erasing everything I used a tool called EaseUS Partition master. I ...
0
votes
2answers
17 views

Where MySQL crashes are logged on Ubuntu 16.04?

When I log in to my Ubuntu 16.04 installed on some VPS via a web console I periodically see the following message: 'Out of memory: Killed process 1190 (mysqld)' on Ubuntu 16.04 But it is not clear ...
0
votes
0answers
13 views

Can't figure out what's wrong with roslaunch

I know for sure I've properly installed ROS (with the distro being melodic) on my wsl and I know that I've followed EVERY step in order to download the full package properly, but using the command ...
0
votes
1answer
28 views

How can I manually assign a static IP in Ubuntu 18.04?

I have a VPS server running Ubuntu 18.04 which has a /64 subnet of IPv6 addresses. For the purpose of this post, let's call it 2601:aaaa:aaaa:aaaa::/64. The VPS website says I can use any address ...
0
votes
1answer
25 views

Cannot initschema dbType Derby for Hive 2.3.6 on Ubuntu

Cannot init schema dbType Derby hduser1@knime:/usr/local/apache-hive-2.3.6-bin/bin$ schematool -dbType derby -initSchema Exception in thread "main" java.lang.NoSuchMethodError: com.google.common.base....
0
votes
1answer
51 views

bash: cannot remove directory

I'm not able to remove the directory test: $ ls -al total 0 drwxr-xr-x+ 3 www-data www-data 0 Nov 6 07:11 . drwxr-xr-x+ 5 www-data www-data 0 Nov 5 13:57 .. drwsrwsrwx+ 3 www-data www-data 0 Okt 4 ...
0
votes
0answers
12 views

Control Ubunu 18.04 remotely From Mac Mojave

I want to setup a VNC so as to access my Ubuntu desktop remotely from my MAC. I tried setting up X2Go, however it is not working as expected, it opens up with a blank screen instead of showing the ...
0
votes
0answers
25 views

LG Gram install Ubuntu with USB

I'm trying to install Ubuntu 18 LTS on an LG Gram 17 laptop. I created a bootable USB with the Ubuntu 18 image. I disabled already secure boot and also removed signatures (I think it is called setup ...
0
votes
0answers
16 views

Jenkins build unable to create thread

I've rented a VPS with a provider and installed Jenkins on this server. This VPS has 4 cpu cores and 8GB of RAM, plenty for a build server. So I installed Jenkins on there and tried running a simple ...
0
votes
0answers
29 views

Altering or disabling GRUB menu after failed boot of Ubuntu 18.04

I have a Ubuntu 18.04 device that need to work all the time, but there are places with bad electric network, so there are regular electric shocks/shortages. Problem is that after failed boot/electric ...
0
votes
0answers
9 views

can not write file to bucket in google cloud instance

I am using google cloud instance. After I mount bucket to my instance, I can not write file to the directory that linked with the bucket. But I can see and copy the files in that directory to other ...
0
votes
0answers
10 views

Routing Proxmox host additional IP to Ubuntu guest machine

I have an additional IP on my Hetzner server with Proxmox that I want to route it to an Ubuntu guest machine Here is my network configuration on Host and Guest machine My guest machine is Ubuntu 18....
0
votes
0answers
12 views

ACPI Error when booting after trying to unlock encrypted disk

I use my own computer. It's a computer that I assemble myself. Here the configuration: Processor: Intel Core i5 4430 Motherboard: ASUS B85M-G First hard disk: Seagate barracuda 1TO SATA III (used ...
0
votes
1answer
39 views

Ubuntu Windows 10 Dual boot with TPM & Bitlocker

I have the factory installed copy of Windows 10 with Bitlocker enabled (I don't want to disable it), the EFI partition exists (System Reserved Partition). I installed Ubuntu 18.04 so I can dual boot, ...
0
votes
0answers
9 views

Kali Linux booting up on an Ubuntu Install

I have been running Ubuntu Linux on my computer fine for many months. Suddenly I rebooted it and I find Kali waiting for me. Nowhere can I find Ubuntu. How on earth did Kali appear? Was I hacked? ...
0
votes
0answers
16 views

Apache 2 ports.conf modified automatically

I have an Ubuntu 16.04 server that has Apache 2 running on it. Apache 2 is supposed to be serving on port 443 only (and is currently working properly), but every half day or so /etc/apache2/ports.conf ...
0
votes
0answers
12 views

Adding user to group without breaking the script

I'm trying to write installation script for our workspace. Many of our automated scripts run docker without the sudo command as they were used locally and it was not a problem to set up the ...
0
votes
1answer
21 views

apt-get upgrade fails, unmet dependencies

So I seemed to have messed up my system. My last resort is to reinstall Ubuntu, but I'm hoping I can get some suggestions on how to avoid that. I'm unable to install applications via apt, upgrade ...
0
votes
0answers
5 views

Avoid partition creation /var/crash on Lubuntu 19.10 liveUSB

I'm customizing live USB of Lubuntu 19.10. I'm really surprised by a partition's creation just after grub menu. At the end of the boot, the new partition is mounted at /var/crash. I take a look at ...
-1
votes
0answers
21 views

I am attempting to dual boot

I am attempting to dual boot Ubuntu with Windows 10, but my laptop refuses to load GRUB, instead booting straight into windows every time I restart. I have tried to use EasyBCD, but it just says I am ...
0
votes
1answer
41 views

Install mysql-server 5.7 instead of mysql-server 8.0 on an ubuntu 19.10 machine

I have some trouble installing mysql-server 5.7 on ubuntu 19.10 (eoan) machine. Unfortunately I'm bound to mysql-server version 5.6/5.7 so just installing mysql-server 8.0 is no option. According to ...
0
votes
1answer
14 views

Name of systemd service to wait for network start on boot?

I disabled it and want to reenable it using systemctl enable but can't find the name anywhere.
0
votes
2answers
56 views

How do I forward a port 80 on my local pc connected to a droplet via OpenVPN

My droplet has a public IP address, I am able to connect to my droplet's LAN with Open VPN My Local PC address : 10.8.0.2 My Droplet's local address as seen by me : 10.8.0.1 (I can access the ...
0
votes
0answers
7 views

Cannot connect to guest machine postgresql database

I am using vagrant 2.2.6, virtual box 6.0.14 In my guest machine, i am running box version ubuntu/bionic64, and I installed postgresql for bionic. The service in the guest machine is started and ...
0
votes
1answer
647 views

How to protect a process with a watchdog

Im on ubuntu, and im running a foo.sh script in the background. How to protect it from being killed by the user with sudo? How to protect this process from myself? I want the pc to shut down after ...
0
votes
0answers
18 views

Ubuntu Windows git from source code

I am installing Windows and following the instructions.  All application run in apt, but then the last step is to download from source.  I am stuck. I downloaded the tar file, but when I try to see ...
0
votes
1answer
46 views

which partition to modify for Ubuntu dual boot install

I have read about the partitions before, but I do not fully understand the output command below and wanted to see if anyone can tell me which partition I can resize safely to make room for Ubuntu 18....
0
votes
0answers
45 views

NT Pasword Recovery [duplicate]

I am locked out of a laptop operating on windows 10. I tried to use Offline NT Password & Registry Editor as it worked for my other laptop. On load up I got the error "kernel panic init not ...
1
vote
1answer
25 views

How to force linux to print full path along with timestamp while using find

I need to store the full path of a specific file found through find (and successive piped operations on find results). I'm using this: find "$PWD" . -iname p_*.raw -printf "%Tc %p\n" | sort | cut -f ...
0
votes
0answers
38 views

bluetoothctl: list connected devices?

I'm trying to get a list of the connected BT devices in CLI on Kubuntu, but I can't seem to find how. When I launch bluetoothctl it defaults to the latest connected device, and I need to disconnect ...
0
votes
0answers
14 views

How to get internet access on Ubuntu via parallels on a Mac?

I was using parallels on Mac and had an Ubuntu image with desktop environment. However, for some testing purposes, I have removed desktop libs (and probably something more) and got only pure Linux (...
1
vote
0answers
13 views

How to initiate azure replication twice a day at certain time

I have a scenario where I want to replicate my Azure VMs. I want to initiate them twice a day and at a certain time, i.e, Morning 6 and evening 6. My VMs are Ubuntu. How do I accomplish this? Thanks ...
0
votes
0answers
14 views

no target device found android studio 3.5 on ubuntu 18.4

i have tried on fedora system and its ok but on ubuntu system, in android studio 3.5 even after press Debugging it shows adb waiting and never stops:(( but in terminal adb devices see the device as ...
0
votes
0answers
20 views

How to solve this dependency bug?

I am trying to install google-cloud-sdk, but there is an exception: (base) jinggu@jinggu-MS-7B79:~$ sudo apt-get install google-cloud-sdk Reading package lists... Done Building dependency tree ...
2
votes
1answer
32 views

Ubuntu 18.04 Nvidia driver dell 5593 10th gen processor not working

I installed ubuntu 18.04 next to windows 10 on dell 5593 with 10th gen intel processor and nvidia mx230. I couldn't boot into ubuntu because i didn't have the nvidia driver installed and the basic ...
0
votes
0answers
9 views

How I can add certificate Chrome for my gateway?

How I can add my certificate Chrome for my gateway? It's must be complete only manual? Without it, all site untrusted(
-1
votes
0answers
26 views

Unity Launcher missing after login

I was attempting to install drivers for my old Nvidia GeForce FX5500. I searched some threads stating that the latest compatible NVidia driver for this card would be the Nvidia-173 driver available in ...
0
votes
0answers
30 views

'Out of memory: Killed process 1190 (mysqld)' on Ubuntu 16.04

I periodically get the following messages on my Ubuntu 16.04 server with 1GB RAM: [4768052.693699] Out of memory: Killed process 1190 (mysqld) total-vm:2037464kBB The command ps -eo pmem,pcpu,rss,...
0
votes
0answers
38 views

ValueError: None values not supported

I'm working on the recurrent neural network model. While I'm trying to fit my rnnmodel it gives me an error like below. File "rnntrain.py", line 123, in <module> validation_split=...
0
votes
1answer
25 views

Port forwarding - no request received

On my router I am forwarding port :80 to my ubuntu pc's port :80. On the ubuntu pc is running Nginx reverse proxy which forwards the requests to other machines. The problem is, Nginx receives no ...
0
votes
0answers
21 views

Is “path” attribute necessary for `{bootmgr}`?

I have install Windows/Ubuntu dual-boot for my computer dell latitude 7390. After accidentally restore the BIOS setting, the GRUB menu disappeared so I can't boot into Ubuntu. Some tutorial says that ...
0
votes
0answers
25 views

Error with corrupt or incomplete install of app on Ubuntu Ubuntu 18.04 with a LAMP install set

was trying to install the onlyoffice-documentserver on my VPS host, and it failed with an error in the post install script (which I am not sure what this script is) (Reading database ... 113995 files ...
1
vote
0answers
58 views
+50

Ubuntu server RAID-5 failed, rebuilding fails

My Ubuntu server now fails to boot: It uses a RAID 5, and one of those drives failed. The OS is on the RAID array, and rebuilding now fails with the replacement drive. I can't post pastebins or ...
1
vote
1answer
63 views

Strange requests from localhost in Apache access logs causing server to crash

I recently setup a Ubuntu 18 testing server on a cloud VPS host and installed the latest Wordpress. Today I went to log in and the site will not load - I get an error Error establishing a database ...
1
vote
1answer
24 views

ubuntu 18.04 setting static routes with netplan

trying to set a static route with netplan on ubuntu 18.04. My config is as follows network: version: 2 renderer: networkd ethernets: eno1: dhcp4: no dhcp6: no addresses: ...
0
votes
0answers
44 views

zookeeper service not starting on stand alone WSL Ubuntu node

I was able to start zookeeper service on standalone Ubuntu using the command # /usr/local/zookeeper/bin/zkServer.sh start /usr/bin/java ZooKeeper JMX enabled by default Using config: /usr/local/...
0
votes
0answers
21 views

CConn: unable connect to socket: Connection refused (111)

I have a Raspberry Pi4 with Ubuntu 19.10 installed and am using it headless via ssh from a Linux laptop. I want access to a vncserver and have installed tightvncserver following this guide I have ...
1
vote
0answers
19 views

uWSGI: No python application found

When I run my app with the command python sorteerhoed.py && uwsgi --socket 0.0.0.0:5000 --protocol=http -w wsgi:app It runs fine and when I goto the server ip:5000 I get to see my page. But ...