print struct with field names:

fmt.Printf("%+v\n", myStruct)

foreach

for key := range myArray {
}

check if key is in map

if val, ok := myMap["key"]; ok {
}

/etc/systemd/system/my-service.service

[Unit]
Description=My super service
After=network.target

[Service]
ExecStart=/full/path
#Type=forking
#PIDFile=
Restart=always
RestartSec=2
User=root
Group=root
WorkingDirectory=/opt/service/
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=my-service
Environment=PATH=/bin

[Install]
WantedBy=multi-user.target

systemctl daemon-reload
systemctl enable my-service

If you want to put haproxy in front of mongodb cluster, haproxy needs to know the status of mongodb nodes. Continue reading MongoDB & HAProxy →

Hi there!

As you can note from previous blogs, I love to buy strange devices directly from china :). This time I needed to connect one USB device to 2 computers (servers) so i fired up ebay and aliexpress and found this:
http://www.aliexpress.com/item/USB-2-0-Sharing-Switch-Hub-2-PC-to-1-Printer-Scanner-Newrok-Switcher-Wholesale/2037808594.html
The description doesn’t say anything about Linux support, but I thougt: “Come on… how complicated can it be?” Continue reading USB switch for 2 PC under Linux →

Tak takto vyzera moje akvarium.

Berte to ako testovaci prispevok 🙂