Archive 2017

Remote console via SSH with own bashrc

Published at August 9, 2017 ·  1 min read

I think, most of us have customized bash or zsh environment. I’m too lazy to switch from bash to zsh, so I use bash on my laptop. There are some benefits: bash is still the more popular shell, so it exists on mostly Linux-based servers. That’s why I try to use my .bashrc wherever it’s possible. But on a remote server, sometimes you don’t have the own user account. That’s why I’ve added a very simple alias for ssh command to mine [....


This test is too slow

Published at July 28, 2017 ·  1 min read

Sometimes we need to understand why unit-test is so slow. Sometimes I’m to lazy to go deep to understand why. That’s why I’ve created a very simple profiled class to make unit-tests profiling fast and simple. I used only cProfile, so it will work on any Python project. It’s so simple, so I can’t talk about it more. You can install it via ‘pip install ProfiledTest’ and use it like:...


Using OpenStack Cinder with LIO target

Published at February 23, 2017 ·  2 min read

What is LIO target? Linux-OI Target is a Linux SCSI target introduced in a kernel v.2.6.38 and supports different fabrics modules like FibreChannel, iSCSI, iSER, etc. It works in a kernel space, so it’s faster than tgtd which is used in Cinder by default. Why do we still use tgtd instead of more faster LIO in Cinder by default? It’s only because we have to support rolling upgrades and we don’t know how to migrate from TGTd to LIO in a such way and pass Grenade successfully....


Tags

.net .net-framework .net-framework-3.5 agile ajax ajax-control-toolkit ampq ansible apache asp.net asp.net-mvc automation axum babel bash benchmark blog blog-engine bootstrap buildout c# cache centos chrome ci cinder ckan cli cloud code-review codeplex community config debugger deface dependencies development-environment devices devstack devtime disks django dlr dns docker dockerimage dos easy_install elmah encoding environment-variables error event events everything-as-a-code exception exceptions fabrik firefox flask foreach forms fstab gae gcc gerrit git github go google google-app-engine grep hack hacked hardware headless horizon hound html hugo iaas ienumerable iis internet iptables iron-python ironic iscsi java-script javascript jenkins jquery js jsx kharkivpy kiss kombu kvm kyiv lettuce libvirt linux lio loci logging loopback losetup lvm mac-os macos mercurial microsoft microsoft-sync-framework mobile mono ms-office msbuild networking news nginx npm npx offtopic oop open-source open-xml opensource openstack openvswitch os packages paraller-development patterns-practices performance php pika pip plugins pnp podcast popup postgresql profiler project protocols proxy pycamp pycharm pycon pykyiv pylint pypi python python-3 qcow quantum qumy rabbitmq rar react reactjs refactoring rfc rhel search-engine security selenium server shell silverlight socket software-engineering source-control sourcegear-vault sources sql sql-server sql-server-express sqlalchemy ssh static-site sublimetext svg tests tgt tipfy tornado typescript uapycon ui uneta unit-tests upgrades usability vim virtualenv visual-studio vitrage vm vue.js vuejs web-development web-server web-service web_root webpack webroot windows windows-live word-press x32 x64 xcode xml xss xvfb интернет-магазин книги


Archives

2019 (73)
2018 (2)
2017 (3)
2016 (2)
2015 (3)
2014 (5)
2013 (17)
2012 (22)
2011 (35)
2010 (25)
2009 (35)
2008 (32)
2007 (2)