Export/Import keys in Seahorse
When migrate from one lapton to another i need to migrate all the keys.Seahorse doesn’t have Export option, so it can be done just by copy old files to new destination On new host:
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RDAP: Replacement for Whois service
From documentation The Registration Data Access Protocol (RDAP) is the successor to WHOIS. Like WHOIS, RDAP provides access to information about Internet resources (domain names, autonomous system numbers, and IP addresses). Unlike WHOIS, RDAP provides: Simple installation on Ubuntu with Golang package And can be used as Whois Or can be installed by Snap
cpufreqd config for Linux Mint laptop
Just for history, my config for cpufreqd
Ubuntu power consumption on the laptop with Intel 1065G7
For daily use, i set the ‘powersave’ mode in Ubuntu/Mint OS but see that cpu frequency is around 2.5-3GHz all the time When i checked scaling_governor – it was all fine and showed me ‘powersave’ mode And found that somehow the min_freq is set as 3GHz So, simply execute a basic inline Bash command to … Читати далі
Haproxy: convert http1.1 request from the client to http2 on the backend side
For example, you are using this sample config And get an error: It happens because your backend server uses only h2 (http2) and due to this thread https://www.mail-archive.com/haproxy@formilux.org/msg43261.html you should set the “:authority” pseudo-header It can be done by adding ‘set-uri’ in the config
Disable SMT from running Linux
Sometimes we need to stop SMT on CPU for unlock the max frequency For one core Globally
Minio setup
Minio it is self-hosted storage compartible with s3 API Create key and secret Make nomad file Get mc – CLI for Minio Create connection to storage and add bucket Create file with policy user.json Add policy Add user Apply policy to user Go to another server/OS configure connect to minio and test upload Done Documentation … Читати далі
Ansible. nmcli module. Failed to import the required Python library
In new version of Ubuntu/Centos need to use new name of imported module. When using old nmcli.py i had this error: Failed to import the required Python library (NetworkManager glib API) on node’s Python /usr/bin/python3. Please read module documentation and install in the appropriate location. If the required library is installed, but Ansible is using … Читати далі
Golang: replace module by own
When you need to do fast fix for some module without to push it use option replace in go.mod For example, i want to check – my application will be work with changes in branch ? and add replace for that repo