Question: Is it possible to exclude some of a commands output its output based on an array of words?** Why? On Ubuntu/Debian there are two ways to list all available pkgs: apt list (show all available pkgs, installed pkgs too)…
I have an output like this I need to get the id 65a8fa6 as an variable to a new command. I'm familiar with grep and use it to get the line I need. But how do I only pick the…
I am trying to find a way to parse a single (apache) log line into blocks. I know I can change apache config to create a json, but I believe this awk knowledge will help me in the future. So…
Please, I need to find all certificate files in any directory in the centos box. I tried the "find" with "exec" command and grep "not after". This display only the expiry dates of the certificates but I need to find…
I have this file containing these contents NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="7" PRETTY_NAME="CentOS Linux 7 (Core)" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" I need to awk only the ID="centos" part. I tried: awk /ID=/{print} file.txt…
I have these in a file under CentOS: real1 0.5 0.5 0.5 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 real2 0.5 0.5 0.5 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5…
I want to parse an Apache log file such as: 1.1.1.1 - - [12/Dec/2019:18:25:11 +0100] "GET /endpoint1/ HTTP/1.1" 200 4263 "-" "Mozilla/5.0 (Windows NT 6.0; rv:34.0) Gecko/20100101 Firefox/34.0" "-" 1.1.1.1 - - [13/Dec/2019:18:25:11 +0100] "GET /endpoint1/ HTTP/1.1" 200 4263 "-"…
I am trying to grep /var/log/secure to find the unique IP addresses that tried to use my instance. Every time, I try to grep I get the lines where the IP is located. How can I grep in a way…
I am trying to create a composer environment with the approach of infrastructure as code. For this, I need to be able to store and retrieve airflow variables programmatically, and keep them versioned somewhere. The following command lets me list…
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…