I have one file named WSH.txt in which I am having content - "WSH"."WSH_INTERFACE_ERRORS" So here what exactly I need is that - "WSH"." should get replaced by blank space. So now I have created one script named sed.sh in…
I have a syntax error in my bash command when I try to fill a Postgres table with data from Kafka using kafkacat: [k ~]$ kafkacat -b XXX.XX.Y.Z:9092 -t test -o 20501 -f '%k|%s|%T|%p|%o|213n' -e | psql -c "copy raw_from_kafka(key,…
I have recently purchased my first Yubikey and I am using the ykman oath code command on Centos 7 to show the passcodes stored on this key. I have put a password on the yubikey which must be entered to…
I know this sounds silly, but had a rough start in this week and i'm not able to think clearly. I'm writing this simple piece of code, which is suppose to get little complex later on. However I'm stuck near…
System: Operating System: CentOS Linux 7 (Core) / CentOS Linux release 7.7.1908 (Core) Kernel: Linux 3.10.0-1062.4.1.el7.x86_64 Server from Provider - i am just a user Hello this is my Path to my virtual env activate, which is currently running a…
For a command such as grubby --info=ALL the output received is something of the sort - index=3 kernel="/boot/vmlinuz-4.18.0-80.el8.x86_64" args="ro crashkernel=auto resume=/dev/mapper/cl-swap rd.lvm.lv=cl/root rd.lvm.lv=cl/swap rhgb quiet" root="/dev/mapper/cl-root" initrd="/boot/initramfs-4.18.0-80.el8.x86_64.img" title="CentOS Linux (4.18.0-80.el8.x86_64) 8 (Core)" id="d7fe995b9d09403896e1e56a2b02a947-4.18.0-80.el8.x86_64" index=4 kernel="/boot/vmlinuz-0-rescue-d7fe995b9d09403896e1e56a2b02a947" args="ro crashkernel=auto resume=/dev/mapper/cl-swap rd.lvm.lv=cl/root rd.lvm.lv=cl/swap…
I'm basically trying to make debugging easier for other scripts of mine. (Centos 7.6) What I need is a script doing : tail -f the last file entry in a directory if a new file appears in this directory, it…
This might be a very basic question but I couldn't find it anywhere on the internet. Lets assume I have a file named test with this code echo hello sleep 10 echo hello sleep 10 echo hello sleep 10 How…
I have a script, it restarts tomcat in 2 minutes,, I would like that this script was started constantly after server restart, I will be grateful if someone shows how to do it? #! /bin/bash sleep 120 systemctl restart tomcat
I am trying to create my own image based on Centos. I don't understand why when I use CMD command in my docker file to execute a script at startup, it's impossible to start my image (Exited (0) immediatly). If…