Month: July 2016
Linux Performance Co-Pilot with WebUI
Performance Co-Pilot allow sysadmins to collect and measure data from various systems, it comes in RPM packages for Red Hat 6 to 7 website http://pcp.io/ installing Performance CO-Pilot
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yum -y install pcp |
pcp packages comes with different services pmcd,pmlogger pmcd : performance metrics collector daemon
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[root@localhost ~]# systemctl enable pmcd ; systemctl start pmcd ; systemctl status pmcd pmcd.service - Performance Metrics Collector Daemon Loaded: loaded (/usr/lib/systemd/system/pmcd.service; enabled) Active: active (exited) since Sat 2016-07-23 07:17:24 EDT; 1min 1s ago Docs: man:pmcd(8) Main PID: 4717 (code=exited, status=0/SUCCESS) CGroup: /system.slice/pmcd.service ├─4862 /usr/libexec/pcp/bin/pmcd ├─4865 /var/lib/pcp/pmdas/root/pmdaroot ├─4866 /var/lib/pcp/pmdas/proc/pmdaproc -d 3 ├─4867 /var/lib/pcp/pmdas/xfs/pmdaxfs -d 11 └─4868 /var/lib/pcp/pmdas/linux/pmdalinux Jul 23 07:17:24 localhost.localdomain systemd[1]: Starting Performance Metrics Collector Daemon... Jul 23 07:17:24 localhost.localdomain pmcd[4717]: Rebuilding PMNS ... Jul 23 07:17:24 localhost.localdomain pmcd[4717]: Starting pmcd ... Jul 23 07:17:24 localhost.localdomain systemd[1]: Started Performance Metrics Collector Daemon. Jul 23 07:18:26 localhost.localdomain systemd[1]: Started Performance Metrics Collector Daemon. [root@localhost ~]# |
pcp packages come with many commands to gather information about the machine like
Facebook Mass Invite to Like script
today I wrote a script to help in sending an invitation to like your page this happens when you promote a post for your audience and they interact with your post but they forget to like your page so this script will help you to mass invite them in once 1 – click on the
Docker Persistent Storage for MySQL Server and SELinux
hello everyone today we will make MySQL Docker Container with Shared Storage first let’s pull latest MySQL version of docker
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docker pull mysql |
after we did download the latest image this image come in handy with some awesome parameters MYSQL_ROOT_PASSWORD MYSQL_DATABASE with this parameters, we can create a database and set root password for mysql now let’s create a
IPtables PREROUTING, POSTROUTING for mixed interfaces via DNAT & SNAT
hello world, let’s hit the point directly 1 – we have traffic coming from Source IP to our box and we need to Route it to another destination ( traffic forwarding ) 2- we have traffic coming from Source IP to our box and we need to Route it to another destination ( traffic forwarding )