quarta-feira, 18 de junho de 2014

Migrando o Zimbra Ubuntu 10.04 para Ubuntu 12.04 e realizando Upgrade (Inicio dos trabalhos)



I want to share my experience about upgrading my ZCS OSE 7.2.0 (on Ubuntu 10.04 of course) to ZCS OSE 8.0.0 (on Ubuntu 12.04 of course).
First I backed up /opt/zimbra folder on Ubuntu 10.04. I stopped the server (I am using virtual machines on VMware; so it is easy to do this).
I created a new server which has Ubuntu 12.04 as OS on it. And I gave the same IP and the same host name to the new server as the stopped one.

Recuperar senha root Ubuntu


Recuperando senha de admin no Ubuntu 12.04

Por padrão, o Ubuntu não oferece a criação de senha de root. A senha de administrador é a senha do usuário.

Essa dica é para mostrar como recuperar essa senha no Ubuntu. Basta entrar no modo de segurança e mudar/criar a senha. Só isso.
Opções de Particionamento do Ubuntu


ZIMBRA BEST PRACTICES

LVM UBUNTU

LVM UBUNTU

quarta-feira, 23 de abril de 2014

Revoking temporary RDS licenses

Revoking temporary RDS licenses
I'm running Remote Desktop Services in a Windows Server 2012.

Have you ever had a problem with a client in your lab and you wanted to revoke the temporary license that was issued to it but you couldn't because it was greyed out!?



Well there is a workaround. But it will remove all licenses. It's not an issue for me as they will be reissued.

Go to the Services Manager, services.msc and stop the Remote Desktop Licensing service.



Now browse to C:\Windows\System32\LServer and delete all the files from there.
Fonte http://fbinotto.blogspot.co.nz/2013/05/revoking-temporary-rds-licenses.html

auxiliar
http://blogs.msdn.com/b/rds/archive/2008/02/15/manual-revocation-of-client-access-licenses-cals.aspx

quarta-feira, 9 de abril de 2014

Internet of Things World Forum Barcelona 2013 - Cisco España


https://www.youtube.com/watch?v=yeof1xlH7O4

terça-feira, 25 de fevereiro de 2014

VCENTER - vSphere Client 4.1

Solução...

#2: Disable “Admission Control” (better IMO)

Better to disable “Admission Control” so VMS will power on despite violating availability constraints. This way your HA is still on. In the long run, though, it is better to fix your issue.



Fonte:


http://geekswing.com/geek/vmware-cpu-and-ram-reservations-fixing-insufficient-resources-to-satisfy-configured-failover-level-for-ha/