Update the conda installed by miniconda3 is simple: And here is the update process.
commandline
Gentoo – UnicodeEncodeError: ‘ascii’ codec can’t encode character ‘\xc4’ in position 83: ordinal not in range(128)
Recently emerging package =dev-lang/go-1.13.4 under Gentoo failed on one of our virtual servers with: The above log shows that the emerge fails in the installation…
List Openstack container’s options with the swift command-line client – capabilities command
First, you need to install swift command-line utility and second, install the command-line tool to manage your account: Install OpenStack swift client only With the…
ansible – using ansible vault with copy module to decrypt on-the-fly files
Here is an interesting tip for all who what to protect the sensitive information with ansible. Our example is simple enough – we want to…
ansible – restart a (nginx) service only if it is running and the configuration is ok
Another ansible quick tip showing how to restart a program properly. We want to restart the program or the service only if it is running…
ansible – insert after only if the pattern exists and the new insert is not there
Here is a quick ansible tip for system administrators for the ansible lineinfile. Imagine you want to insert a line after a word (or a…
aptly publish ERROR: unable to publish: unable to process packages: error linking file to
We’ve encountered the following error when issuing a publish command: And the snapshot had failed to publish. Check if the file is “aptly:aptly” (or the…
aptly publish: gpg: no default secret key: secret key not available
This is also a common error in a typical aptly installation. The other two common errors related to the GPG keys are: aptly publish: ERROR:…
aptly publish: ERROR: unable to initialize GPG signer. Missing pubring.gpg keys
In continuation of our aptly common mistakes here one more when making a second mirror aptly server to your master (you may encounter this error…
aptly mirror: ERROR: unable to update: no candidates for debian-installer/binary-amd64/Packages found
Always check the source what supports when trying to mirror! We have lost some time before discovering that our source repository does not support udeb…