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Technical notes, renewable energy projects, useful fixes and updates.
Delete a nat rule in iptables
First of all I list all the rules including line numbers like this; iptables -L -t nat –line-numbers I then look at the output…
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Exchange 2003 database size
The database size limit for Exchange 2003 standard is 16GB, however SP2 for Exchange 2003 allows you to remove that limit. The default size…
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Reboot Zyxel P660 router from Telnet
If you are able to log into your Zyxel ADSL router from telnet, you can use the following command to restart it. sys reboot…
Read more →Cloud computing failure
The outage to Instagram and other major sites shows that —despite massive hype and momentum in the Internet world —cloud computing isn’t necessarily a…
Read more →Ex2010 – Ex2003
During as SBS2003 migration to SBS2011, while decommissioning the source server (SBS2003) before Exchange 2003 can be removed you will have to remove the routing group…
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the received certificate has expired
When migrating a SBS 2003 server to SBS 2011 you may receive the error “The received certificate has expired” whilst migrating the public folders from Exchange 2003 to…
Read more →Batch file needs UAC
I have a few batch files that run on a schedule, I have found though that they are not running properly? If I right…
Read more →Evenit ID 210
You can increase the message size limit but I would strongly suggest you make sure you have the horsepower to do this or you…
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