by skufel | Nov 5, 2012 | Infrastructure, Network
One thing which came handy for me was list of timezones I can use on Cisco devices. That came very useful during NTP deployment. So, here is is… timezones available for use on Cisco platform. Code Time Zone GMT Greenwich Mean UT Universal (Coordinated) WET...
by skufel | Oct 6, 2012 | Infrastructure, Network, Security
In order to enable SSH access to Cisco Nexus 1000v (if it’s not enabled yet) followign commands have to be issues from Console or Telnet connection: Nexus 1000v Switch login: admin Password: Cisco Nexus Operating System (NX-OS) Software TAC support:...
by skufel | Oct 3, 2012 | Scripting, Security
Little issue with OpenSSL for Windows came out recently when I tried to create certificate request. Just after installation when tried to generate cert request got error message: WARNING: can't open config file: /usr/local/ssl/openssl.cnf Unable to load config info...
by skufel | Sep 24, 2012 | Databases
After installation PostgreSQL is listening on localhost only. To change that adjustment has to be done in postgresql.conf. Default location of configuration file /var/lib/pgsql9/data/postgresql.conf. Following line has to be added: listen_addresses = '*' After that...
by skufel | Sep 24, 2012 | Databases
After I instaled PostgreSQL on Amazon Linux AMI, first thing after database server was up and running I start thinking how to create user with administrative privileges, so I can access it using some management applications. So, here is how to create superuser and set...