How to install Cisco Unified Communication Manager 7 on VMware Workstation
Below are the steps I have taken to install CUCM ver 7.0 on my LAB.
I am expecting you know how to install and configure VMware workstation and How to create Virtual Machine
VMware workstation version 9
RAM minimum 2 GB
HDD minimum 80 GB (Split virtual disk in to multiple file)
CPU minimum 1 CPU Continue reading
Windows update issues
1- System Update Readiness Tool
2-How To Fix A Stuck Windows Update
3-To obtain a list of installed patches
wmic qfe list
4-To uninstall a listed patch
wusa /uninstall /kb:<kbnumber>
5-From a remote computer (http://support.microsoft.com/kb/934307)
wmic /node:SRVNAME process call create “powershell wusa /uninstall /kb:2639043 /quiet /norestart”
6- Remove an update
, clicking Control Panel, clicking Programs, and then, underPrograms and Features, clicking View installed updates.
If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
How to install FTP server on CentOS
#yum install vsftpd
#chkconfig vsftpd on
#service vsftpd start
#nano /etc/vsftpd/vsftpd.conf (uncomment the following)
anonymous_enable=NO (disallow anonymous login)
ascii_upload_enable=YES
ascii_download_enable=YES
ftpd_banner=Welcome to DATACENTER FTP service. Continue reading
Where is root? or how to enable root login in Ubuntu
Ubuntu developers made a conscientious decision to disable the administrative root account by default
Sudo allows an authorized user to temporarily elevate their privileges
using their own password instead of having to know the password belonging to the root account.
This simple yet effective methodology provides accountability for all user actions, and gives the
administrator granular control over which actions a user can perform with said privileges. Continue reading
Cisco Validated Design (CVD) Guides are comprehensive, design and implementation guides. The validated systems and solutions have undergone thorough architectural design development and lab testing, and provide guidance for the introduction of new technologies, emerging architectures, or the enhancement of the customer’s network.
To qualify as a Cisco Validated Design Guide, the design must meet the following criteria:
Reboot the linux
1-Press esc to intruppet boot loader
2-Press e to edit boot loader to load linux Kernal in single mode
3-add s at the end of of the line and press ENTER
kernel /vmlinuz-2.6.18-194.el5PAE ro root=/dev/VolGroup00/LogVol00 s
3-Press b to boot
4-Linux will boot in single mode
5-now change the password of the root host# passwd root
I was trying to enable users in Microsoft Lync server.I was unable to find some active directory users in Microsoft Lync server.My configuration was proper.I was able to find users but not all users.
At the end i find there was office communicator server was installed before and i twas removed. but the users for office communicator was still enabled in active directory and pointing to the old office communicator server. I find solution on http://ingazat.wordpress.com/
After removing OCS user information form AD I was able to find users in Lync Server.
1- On Active Directory open ADSIEdit
2- Point to where your users reside
3- Right click on your user and select properties and clear the following attributes :
msRTCSIP-PrimaryHomeServer
msRTCSIP-PrimaryUserAddress
msRTCSIP-User Enabled to “Not Set”
Troubleshooting Microsoft Network Load Balancing Clusters
This section lists some common issues that you might encounter when using Network Load Balancing (NLB) clusters
http://technet.microsoft.com/en-us/library/cc732592.aspx
Network Load Balancing (NLB) Survival Guide
http://social.technet.microsoft.com/wiki/contents/articles/7329.network-load-balancing-nlb-survival-guide.aspx
