linux, devops, sre, cloud, virtualization, containers, performance tunning, golang…
Oracle Linux - new approach
Paying for subscription or doing on your own ? Choosing the second way you probably take into consideration: CentOS or Scientific Linux, but nowadays we have another player: Oracle Linux.
SSTP with self signed certificates
I was looking for VPN solution in Windows which gives an easy way to connect without worrying about NAT configuration just like in IPsec or PPTP. The answer to my question is SSTP, new version of VPN used in Windows 2008, which encapsulate PPP frames over SSL connection. But all step by step guides howto configure SSTP concentrate on installing this solution in enterprise environments, but I want to setup my connection using i.e. self signed certificate without overhead of PKI.
libvirt 0.9.10 released
Just has been released new version of libvirt with promising feature:
Easy way to create SSL certificates
Everytime I have to create CSR or self-signed SSL certificate, I need to know complex syntax of openssl.
Redmine - concepts of maintenance SA docs
It’s nice to have an easy way to document and track our SA activities. Moreover for me easy means semi or full automated tasks, how we can do that ?
Some notes about Avahi
Topic clearly informs that it’s my first english language post, so be patient to all my language mistakes ;) Let’s get back to main topic Avahi I would call that it’s daemon which I have to disable after fresh install of RHEL compatible distros, but what’s more about it ?
Filesystem snapshots w systemie Linux
Skojarzenie snapshot w systemie Linux przed długi czas wiązało mi się tylko z LVM’em. Jakie mamy pozostałe możliwości wykonania migawki systemu plików ?
HAProxy w zastosowaniach - SSL
Najprościej w tym miejscu napisać, że HAProxy SSLa po prostu nie wspiera. Na stronie projektu, krótka wzmianka dlaczego zaniechano wsparcia:
Having SSL in the load balancer itself means that it becomes the bottleneck
Jak sobie zatem poradzić z tematem SSL ?
HAProxy - prezentacja
Z wersji pisanej do wersji mówionej wszystko pod szyldem HAProxy, zapraszam.
HAProxy w zastosowaniach - monitorowanie
Kolejna część cyklu z HAProxy w tytule, tym razem na tapecie temat monitorowania działania usługi. Słowo HA w nazwie nie zwalnia nas z obowiązku monitorowania aktywności naszych serwerów, jakie zatem mamy metody obserwacji działania HAProxy ?