collectd is a statistics gathering tools which helps system admin to analysis the system conditions. It includes both server and client implementations. The collectd client send metrics to the collectd server.
I installed the collectd on a CentOS 7 machine and try to send the metrics to a Graphite instance. But no matter how i changed the setup, the Graphite couldn’t receive any data. Finally, i realized that it is blocked by the SELinux policy.
Continue reading collectd – Cannot send out matrics
Assume SELinux is disabled on your Git server…
The following setup is on CentOS and assume your Git repositories are all located under /data/repos.
1. Install Git and Apache.
yum install git httpd
2. Create the /etc/httpd/conf.d/git.conf.
# Git over HTTP
SetEnv GIT_PROJECT_ROOT /data/repos
ScriptAlias /git/ /usr/libexec/git-core/git-http-backend/
AuthName "Git Access"
Continue reading Make Git work on HTTP protocol
If you found something doesn’t work on your Linux box, one possible reasons would be the SELinux.
1. Check if the SELinux is enabled.
[email@example.com ~]$ getenforce
2. If it returns Enforcing, that means SELinux is enabled.
Continue reading Temporarily disable SELinux