Entries by Andrej OSmicro

How to fix: Hotmail & Gmail mark me as SPAM – Be careful! This sender failed our fraud detection checks.

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If your emails keep going to people’s “Junk” or “Spam” folders on either GMAIL or HOTMAIL this is how to fix it: GMAIL, HOTMAIL and many other public email systems use Sender Policy Framework (SPF) to recognize legit senders. If you do not have a valid SPF Record in place, your emails won’t pass the security check […]

\Device\Ide\iaStor0 did not respond within the timeout period – Intel RAID

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UPDATE 21.09.2013. DO THIS FIRST.       ALSO, check this out: http://www.intel.com/support/chipsets/imsm/sb/CS-025783.htm ********************************************************************************************************************************* ONLY DO THIS IF THE TOP DOESNT WORK. 1. First, check if your hard drive(s) support “Link Power Management (LPM)”. This error usually appears on drives that do not support LPM, “feature described by the Serial ATA specification to overcome the […]

Dell PERC H310 slow performance

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Do not buy Dell PERC H310 raid controller no matter what. Thanks to our Dell account and sales manager we ended up with one. He made a mistake during the ordering process, bless him. So instead of H710 we got this H310 rubbish. UPDATE 26.10.2013 >>>> http://blog.osmicro.org/replace-dell-perc-h310-h710-without-losing-data/   We have 2x 300GB SAS drives runing […]

Hyper-V – VSS Snapshot (Online Backup) of Server 2012 or Windows 8 Virtual Machine puts in saved state

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If you are running a Hyper-v Role on Server 2008 R2 (not tested on Hyper-v 2012) and you have a Windows 8 or Server 2012 running as guest OS (virtual machine) you may have a problem when trying to execute a VSS backup snapshot of the whole server (including its VMs). For example using Windows […]

Server 2008 R2 Hyper-V : Windows 8 and Server 2012 Virtual Machines freeze and crash

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I you are running Hyper-V role on Server 2008 R2 Service Pack 1 or Server 2008 (SP2 not supported) and you decide to install Windows 8 or Server 2012 as a virtual machine you must install an official Microsoft patch found here: http://support.microsoft.com/kb/2744129   Details: Symptoms Assume that you have the Hyper-V server role installed on […]

Sharepoint 2013 Search “No Results” crawler issue

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Access is denied. Verify that either the Default Content Access Account has access to this repository, or add a crawl rule to crawl this repository. If the repository being crawled is a SharePoint repository, verify that the account you are using has “Full Read” permissions on the SharePoint Web Application being crawled. My self hosted […]

How to run cPanel behind a NAT – Router – Home modem

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cPanel is not designed to run behind a NAT, therefore if you decide to go that way you won’t get any help from cPanel support techs, it is not officialy supported. Many people have done it. I personaly do it manualy by changing the IP configuration and DNS Zones, but for those with less Linux/DNS […]

cPanel How to increase /tmp and /var/tmp size – Re: The file system /tmp, which is mounted at /var/tmp, has reached critical status because it is full.

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What size is your /tmp partition? You can resize it if it isn’t large enough. Many servers have only 500MB for /tmp which isn’t large enough and should be around 2GB instead. You could edit /scripts/securetmp for this line: Code: my $tmpdsksize = 512000; # Must be larger than 250000 Change to this line for […]

Exchange Outlook Online – Give Users Send As Permissions

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STEP 1   Install and Configure Windows PowerShell Applies to: Office 365 for professionals and small businesses, Office 365 for enterprises, Live@edu Topic Last Modified: 2010-05-18   Before you can use Windows PowerShell, make sure you have the correct versions of Windows PowerShell and Windows Remote Management (WinRM) installed and configured on your computer. You have to […]