Using conda from Anaconda is really easy to install complex environments even like TensorFlow on many different Linux distributions and Windows. conda utility and its…
software
conda export environment and conda import environment
conda export and import feature is ideal functionality to build a predefined environment from a list in a text file. Here are some caveats (or…
Installing conda command line in various systems with miniconda and create a simple python environment
Conda is yet another package, dependency and environment management for multiple languages like Python, C/C++, JavaScript, Java, Scala and many more For example, with Conda…
Update conda command-line – miniconda3 and the base environment with defaults
Update the conda installed by miniconda3 is simple: And here is the update process.
Debug options for LXC and lxc-start when lxc container could not start
Setup and running LXC container is really easy, but sometimes it is unclear why the LXC container could not start. Most of the time, there…
Installing single node Elasticsearch 7.16 and Kibana 7.16 behind nginx web server under CentOS 8
This article will show how to install two big software – Elasticsearch to store information and Kibana to visualize the information under CentOS 8. Elasticsearch…
Elasticsearch failed to set password apm_system error in initial setup
A relatively typical error when installing a single node Elastic Elasticsearch software is when the passwords are set: Such error may prevent the initial password…
OpenVPN stops working after network restart
Encountering the following problem – OpenVPN works perfectly when started or restarted, but when the network connection of the computer restarts or for example, the…
Zookeeper cluster delete all in a subtree – Failed to delete some node(s) in the subtree!
Deleting a node with a subtree in a Zookeeper is pretty easy and it could be done even with the Zookeeper cli from the command-line….
Delete the zookeeper logs and snapshot with FileTxnSnapLog from the command-line
The new version of zookeeper has the ability to auto-purge the logs and snapshots (if autopurge.snapRetainCount and autopurge.purgeInterval are enabled in the configuration), but if…