mo wasay After installing RHEL/CentOS 7 minimal, You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default. This guide explain you to setup network on RHEL/CentOS 7. Setup network on CentOS 7 minimal First, type “nmcli d” command in your terminal for quick list ethernet card … Read more
So came across an account that had 450000 items that were log files that were being captured in a mailbox. I wanted to delete all the enteries with powershell instead of going through the GUI. Here the command I used to get it done:
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Search-mailbox -Identity user@domain.com -DeleteContent -Force |
With Office365 you can have profile pictures, and this setting is enabled by default. In larger organizations you may not want this policy enabled or have a customized policy for different departments. Here’s what I had to do to disable the picture upload capability by default and use powershell to update it for individuals by … Read more
So we download a lot of .ISO file from various sources. I needed to install Windows 10 x64 Pro and was having trouble identifying which was which from the different versions I had been testing. This was important to me because I needed to know if it was Retail, VL, or MSDN. This should work … Read more
By default the setting is set to <not set> meaning it is disabled. I strongly recommend against this. Many applications communicate with directory services through LDAP, but the LDAP Request for Comments (RFC) specification stipulates that an LDAP bind should support the passing of a credential. Connecting anonymously really shouldn’t be needed. You may have … Read more
Note: if you do not know what the “FSMO” roles are, or wish to know more, please see this link: Operations master rolesThis is a well-known subject among Active Directory administrators.Even before Windows 2012, there was no lack of choice in the methods allowing us to transfer the FSMO roles: If there were only two … Read more
Came across an interesting issue today where I was unable to remove the printer drivers. I got the message that the printer is in use and therefore cannot delete the drivers. Here’s what I did to get the printer: Goto ‘Services’ under ‘Administrative Tools’, and restart the ‘Printer Spooler Service’. Click the Start menu and in … Read more
When a Lync 2010/2013 desktop client for Windows signs-in, to minimize the bandwidth consumption the Lync client retrieves a lot of information from cache. This cached information is stored in the users SIP Profile in a folder named sip_(SipURI of the user) located on a Windows computer in the following folder: Lync 2010: %UserProfile%\AppData\Local\Microsoft\Communicator\ Lync 2013: %UserProfile%\AppData\Local\Microsoft\Office\15.0\Lync … Read more
One of my CAS Hub servers was acting up and started queuing email. I needed to move the message to another working server while I needed time to troubleshoot what was causing the queuing. This is what I had to do. On the non working server: Create a Folder on C: called MailsExport Open Exchange Management … Read more
To update, use the command below (2008 and 2012 server compatible)
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w32tm /config /manualpeerlist:"ntp_server" /syncfromflags:manual /reliable:yes /update |
change the ntp_server with your source. Check http://tf.nist.gov/tf-cgi/servers.cgi for servers Restart the time service
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net stop w32time net start w32time |
Resync the time
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w32tm /resync |
Verify your sync status
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w32tm /query /status |
Commands above should be fine if your sources are working correctly and/or your connection is OK (firewall or Microsoft Forefront … Read more