cd # change to your home directory fallocate -l 20G mydrive.img # create the virtual drive file mkfs -t ext3 mydrive.img # format the virtual drive sudo umount /tmp # unmount the /tmp sudo mount -t auto -o loop mydrive.img /tmp # mount the virtual drive
Traceback (most recent call last): File “test.py”, line 11, in <module> import requests ImportError: No module named requests https://pypi.org/project/requests/ https://stackoverflow.com/questions/18363022/importerror-no-module-named-pip
$ fdisk -l $ growpart /dev/xvda $ growpart /dev/xvda 1 $ lsblk $ xfs_growfs -d / $ df -h
1. Check the repo source as expected kali@kali:~$ cat /etc/apt/sources.list # See https://www.kali.org/docs/general-use/kali-linux-sources-list-repositories/ deb http://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware # Additional line for source packages # deb-src http://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware kali@kali:~$ 2. Start the kali upgrade kali@kali:~$ sudo apt update kali@kali:~$ kali@kali:~$ sudo apt full-upgrade -y kali@kali:~$ Reference : https://www.kali.org/docs/general-use/updating-kali/
Scrot is a quite popular command line tool and one of the swiss army tools sysadmin need to have. When I’m not be able to install it via the repository, this is what I did to make it work : $ wget http://mirror.ghettoforge.org/distributions/gf/el/7/gf/x86_64/giblib-1.2.4-27.gf.el7.x86_64.rpm $ wget http://packages.psychotic.ninja/7/base/x86_64/RPMS/scrot-0.8-12.el7.psychotic.x86_64.rpm $ sudo rpm -i giblib-1.2.4-27.gf.el7.x86_64.rpm $ sudo rpm -i … Read more
aws s3 ls –summarize –human-readable –recursive s3://bucket_name/go/to/path | grep ‘Total’ Change bucket_name and go/to/path to yours
Check the remote file whether it exists ssh -q ubuntu@10.10.10.10 [[ -f /etc/nginx/conf.d/test.conf ]] && echo “true” || echo “false”
aws codebuild create-webhook –project-name –filter-groups “[[{\”type\”:\”EVENT\”,\”pattern\”:\”PULL_REQUEST_MERGED\”}]]”
Scan network : nmap -sP 172.16.0.56/24
Install redshift with dnf or yum: sudo dnf install redshift Apply screen reduction redshift -O 2500 Reset the setting redshift -x