L2L VPN with ASA - Connection established but no packet coming from one side

Symtom: 1. Connection established. 2. 0 en/decapsulated packet from one side.

Fix Hadoop leap second bug without rebooting

Source: http://blog.wpkg.org/2012/07/01/java-leap-second-bug-30-june-1-july-2012-fix/ Applied our hadoop node having CPU usage issue. (CentOS)

Change iMessage & Facetime phone number in case of verification failure

Happened me after carrier change. Keep picking up SIM build-in number rather than my old number ported in later.

Device credential for Cisco license lookup and transfer

https://tools.cisco.com/SWIFT/LicensingUI/LicenseAdminServlet/licenseLookup in CLI: 1 2 license save credential flash0:/credentials.lic more flash0:/credentials.lic Try SSH if you can’t get full strings from serial connection.

ZeroMQ - PHP client & Python server with multi part message example

Using pyobj or php data serialisation is not an option in this case..