How to enable telnet on Windows 10 No further Introduction is needed for this tool … Open command line as an administrator and write the following command. Hit enter & your’re done!
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dism /online /Enable-Feature /FeatureName:TelnetClient |
Libvirtd change default pool storage path
Listing current pools:
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$ virsh pool-list Name State Autostart ------------------------------------------- default active yes |
Destroying pool:
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$ virsh pool-destroy default Pool default destroyed |
Undefine pool:
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$ virsh pool-undefine default Pool default has been undefined |
Defining a new pool with name “default”:
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$ virsh pool-define-as --name default --type dir --target /media/work/kvm Pool default defined |
Set pool to be started when libvirt daemons starts:
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$ virsh pool-autostart default Pool default marked as autostarted |
Start pool:
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$ virsh pool-start default Pool default started |
Checking pool state:
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$ virsh pool-list Name State Autostart ------------------------------------------- default active yes |
source
Create Windows 10 bootable usb from linux (Ubuntu 18.04)
Create Windows 10 bootable usb from linux tested on Ubuntu 18.04. Download windows 10 iso from here Install woeusb from source (tested on ubuntu 18.04)
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git clone https://github.com/slacka/WoeUSB.git cd WoeUSB/ ./setup-development-environment.bash sudo apt-get install devscripts equivs gdebi-core mk-build-deps sudo gdebi woeusb-build-deps_*.deb dpkg-buildpackage -uc -b sudo gdebi ../woeusb*.deb |
Make it bootable with woeusb
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sudo woeusb --device win_10.iso /dev/sde --target-filesystem NTFS |
Tip: If woeusb starts to complain for mounted device etc … Unmount and unplug the usb device. Plug the usb and unmount the […]
Find top/largest files and directories on a Linux server
To find the largest files and directories on a linux server, type the command bellow… and grab a cup of coffee afterwards. Change head -n $top_num to your liking to get the top x files and/or directories.
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du -a / | sort -n -r | head -n 5 |
Ubuntu 18.04 disable predictable network names
Cloud-init doesn’t work with predictable network names … So In favor of cloud-init automated network set up disable them. In: /etc/default/grub Change to: GRUB_CMDLINE_LINUX=”net.ifnames=0 biosdevname=0″ source
Find files or directories owned by user/group and permission bits
Find files or directories owned by user/group and permission bits Find all files not owned by user
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find dirPath ! -user {user-name} |
Find all files not owned by group
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find dirPath ! -group {group-name} |
Find all files that don’t have specific permissions
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find dirPath ! -perm {perm-bits} |
Examples: Find all files that don’t have 755 permissions
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find dirPath ! -perm 755 |
Combine all parameters: Find all python files […]
Find and Delete log files on a linux system
Find and Delete log files on a linux system. Think before you act.
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find / -name '*bash_history*' -name '*.bash_logout' -name '*log*' -name '*ksh_history*' -name '*bash_logout*' -name '*utmp*' -name '*wtmp*' -name '*adm*' |
Mount disk and install grub boot loader
Mount disk and install grub boot loader
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mount /dev/sdX /mnt grub-install --boot-directory=/mnt/boot /dev/sdX |
Delete all lines of a file containing a regex pattern using sed
Delete all lines of a file containing a regex pattern using sed. For example you can delete all commented lines of a default configuration file. Take a look on my basic regex cheat sheet
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sed -i '/regexPattern/d' path/to/file1.log |
