[root@controller ~]# cat /etc/my.cnf.d/openstack.cnf[mysqld]bind-address=172.18.22.231default-storage-engine= innodbinnodb_file_per_table=onmax_connections=4096collation-server= utf8_general_cicharacter-set-server= utf8[root@controller ~]# systemctl enable mariadb.service[root@controller ~]#...
What's the size of user.rb file in your current project? The default Rails way model-view-controller architecture often leads to a bloated model layer. Presenter pattern is one of the more straightforward ways to slim down your Rails models. It also helps to reduce the logic in the view ...
Sometimes it’s not so obvious - JavaScript developers, for example might want to learn Go if they’re becoming more familiar with backend development, maybe even Rust or C++ if they’re feeling particularly adventurous and ambitious. Explore new programming languages. Click here to find Packt's...
How to create a * new empty file * a file with text (without using text editor) * a file with given size You are trying to create a new file but you get "File system is full". You check with df for free space and you see you used only 20% of the space. What could be the...
LeftWM is a tiling window manager written in Rust that aims to be stable and performant. https://github.com/leftwmTree.lyThe Tree.ly platform is based on a set of Open Source components, tools and datascience notebooks to unlock the full carbon sequestration potential of forests. https://...
while Python, Ruby and PHP get used more by agencies and smaller businesses. Python is also good for data analytics and research projects. Node.js has been the hot item for startups but companies across the board use it. Up and coming languages like Go and Rust get a lot of attention ...
Condition-based monitoring is not a one size fits all space for hardware and software, which is why the CN0549 was designed to be flexible. When we consider problems like anomaly detection for CbM, it can usually be approached from two time scales: one where we need to react immediately,...
Further, even building sophisticated spatial indexes and spatially declustering the huge datasets, the screw-processing caused by the size or density of the geometry objects may introduce long latency [15]. Cloud computing emerged as a paradigm with the promise of provisioning theoretically infinite ...
A daemonsetcsi-nodeplugin which implements the identity and node services. A deploymentcsi-controllerplugin which implements the identity and controller services. Data plane: Each node you wish to use for storage or storage services will have to run an I/O Engine instance. The Mayastor data-plane...
Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions - funkhua/devops-exercises