Make sure you have putty installed on windows. Configure Windows Environment Variable Type Environment into your Windows 10 search bar. Otherwise, open up System Properties / Advanced System Settings and find your Environment Variables. Add a new System variable Variable Name: GIT_SSH Variable Value: full path to plink.exe file (you may also have pageant.exe and puttygen.exe in the same folder). Mine was: C:\Program […]
Then you login to a remote host for the first time, the remote host’s host key is most likely unknown to the SSH client. The default behavior is to ask the user to confirm the fingerprint of the host key. $ ssh yoda@192.168.0.100 The authenticity of host ‘192.168.0.100 (192.168.0.100)’ can’t be established. RSA key fingerprint […]
roles/ common/ # this hierarchy represents a “role” tasks/ # main.yml # <– tasks file can include smaller files if warranted handlers/ # main.yml # <– handlers file templates/ # <– files for use with the template resource ntp.conf.j2 # <——- templates end in .j2 files/ # bar.txt # <– files for use with the […]
sed ‘23,56!d’
There are a few other variables that the system sets for you to use as well. $0 – The name of the Bash script. $1 – $9 – The first 9 arguments to the Bash script. (As mentioned above.) $# – How many arguments were passed to the Bash script. $@ – All the arguments supplied to the Bash […]
What to do when a Linux system is running out of available inodes Many popular file systems for Unix-like operating systems put aside some of their storage capacity for an inode table. The inode table keeps track of every file and directory on the file system, and every file and directory on a disk requires […]
Older versions of Docker were called docker or docker-engine or docker.io docker-io package was the name used on Debian/Ubuntu for the official docker release. Main reason was to avoid a name conflict with Ubuntu docker system-tray binary. Docker now has an enterprise version (EE) and a free community Edition version(CE) Prior to installing Docker Community […]
Log in to Docker On your laptop, you must authenticate with a registry in order to pull a private image: docker login When prompted, enter your Docker username and password. The login process creates or updates a config.json file that holds an authorization token. View the config.json file: cat ~/.docker/config.json The output contains a section similar to this: { […]
Deploy a registry server Estimated reading time: 18 minutes Before you can deploy a registry, you need to install Docker on the host. A registry is an instance of the registry image, and runs within Docker. This topic provides basic information about deploying and configuring a registry. For an exhaustive list of configuration options, see theconfiguration reference. If […]
Amazon is reportedly planning to stop relying on cloud rival Oracle’s database software entirely by early 2020. Rumours that Jeff Bezos’ firm is attempting to free itself from Big Red have been circling for some time, but according to reports in CNBCtoday, the end is almost in sight. The US outlet, citing inside sources, said the […]