We have a requirement that needs to downgrade PHP from 8.1 to 7.1 in our Ubuntu 18 server. After the downgrade, we’re seeing PHP Startup error everytime we check php -v Below is the exact error text: The missing libraries are really not found in the said directory as I checked. We have tried reinstallin…
Tag: ubuntu-18.04
DB2 Create Database takes long time
I’m new to Db2 and just installed v11.5 on my Ubuntu 18.04. I referred these two links for setup purpose: IBM and DCON I’m using DB2 CLI to create a database. On typing in create database <database_name> and press enter, it just stays there; there’s no output. I checked the db2diag.log…
How can I run a .desktop file which starts a script file, but hides the terminal?
I wrote a .desktop file which should start an .sh file. It works good but opens a terminal with the logs of the started application. When I close the terminal also the application gets closed. The application is the webstorm IDE. Here is my .desktop file. Is there a way to hide the terminal and only start the…
Can not achieve real time SCHED_FIFO thread within process
Good day everyone ! I am trying to get a 2nd thread (the serial thread) to run as near real time as possible. Within my 2nd spawned serial thread I select() with timeout of 3 mS on a serial port. I also get real time before select() … and then after to get select() delta time. Problem is that sometimes
Selenium driver throws error on Ubuntu 18.04
I am porting my code over from Windows to Ubuntu, I went ahead and installed java, and all the drivers, and built my jar file. While executing it, I am getting this error. I downloaded the Linux 64bit Chrome Driver for this. The error seems to be starting from my jars main class line 17, which is this line. H…
How do i fix ksoftirqd 100% cpu
I am doing nothing and ksofttirqd uses 100% of my cpu and my pc is very slow. I looked in my /proc/interrupts and there are a lot of “local time interrupts”, “thermal event interrupts”. How do i fix it? (I run ubuntu 18.4) sensors Answer As you can see from the sensors output, your CPU…
Set Up Multi-Factor Authentication for SSH on Ubuntu 16.04, but NOT for root user
I followed this nice guide from digitalocean to set up Multi-Factor Authentication for SSH on Ubuntu 16.04 Server (No UI), after this every user on system when the login via ssh system expects additional authentication, if 2fa is setup everything works but if it isn’t setup it just fails (article did me…
Executing a shell script having docker | docker commands not found
I created a pipeline in Azure with Ubuntu 18.04. My requirement was to run a docker image using bash script and for the same below script was created but on execution I received an error “docker command does not exist and docker: invalid reference format. test.sh Error To describe in detail, here are th…
Bash script to pull variable credentials from another file using “. filename”
Running Ubuntu 18.04 subsystem on Windows 10, but have also tried to do this on a Ubuntu 18.04 Google cloud virtual machine. I’ve realised that baking my login credentials into my scripts is a rather dumb idea, not just for the security risks but because I’ll have to edit every script if I change …
Unknown reason for OnePlus One Custom ROM not booting up
I personally compiled AOSP custom ROM for OnePlus One (bacon) on Ubuntu 18.04 LTS. However, the ROM does not boot up and boots into fastboot mode. If I use the kernel of LineageOS 15 for bacon, the boot animation shows up temporarily but then it boots into fastboot mode. I followed all instructions correctly …