How to: delete factory cfg on 3Com Baseline Switch 2928-SFP Plus

Be sure the terminal emulator program is set to VT-100 management using compatible, 38400 baud rate, no parity, 8 data bits and Console connection one stop bit.

Once the cable is connected, reboot the switch. Type a CTRL+B until you enter the Extended Bootmenu.

Type bootrom password (default no password)

Delete all files from flash, except s2900-cmw520-*.bin file.

Reboot.

 

 

Improved printer_supply.xml file Cacti (HP Jetdirect)

<?xml version="1.0" encoding="utf-8"?>
<interface>
 <name>Get Printer Supply Information</name>
 <index_order_type>numeric</index_order_type>
 <oid_index>.1.3.6.1.2.1.43.11.1.1.2.1</oid_index>
 <fields>
 <prtMarkersSupplyIndex>
 <name>Index</name>
 <method>walk</method>
 <source>value</source>
 <direction>input</direction>
 <oid>.1.3.6.1.2.1.43.11.1.1.2.1</oid>
 </prtMarkersSupplyIndex>
 <prtMarkersSupplyDesc>
 <name>Description</name>
 <method>walk</method>
 <source>value</source>
 <direction>input</direction>
 <oid>.1.3.6.1.2.1.43.11.1.1.6.1</oid>
 </prtMarkersSupplyDesc>
 <prtMarkersSupplyUnits>
 <name>Supply Units</name>
 <method>walk</method>
 <source>value</source>
 <direction>input</direction>
 <oid>.1.3.6.1.2.1.43.11.1.1.7.1</oid>
 </prtMarkersSupplyUnits>
 <prtMarkersSupplySize>
 <name>Total Capacity</name>
 <method>walk</method>
 <source>value</source>
 <direction>output</direction>
 <oid>.1.3.6.1.2.1.43.11.1.1.8.1</oid>
 </prtMarkersSupplySize>
 <prtMarkersSupplyUsed>
 <name>Total Used</name>
 <method>walk</method>
 <source>value</source>
 <direction>output</direction>
 <oid>.1.3.6.1.2.1.43.11.1.1.9.1</oid>
 </prtMarkersSupplyUsed>
 </fields>
</interface>

Error 84B20001 if install Microsoft SQL Server 2008 Service Pack 1

SQL Server Setup has encountered the following error:
A Failure was detected for a previous installation, patch, or repair For instance ‘<instance_name>’ during configuration for features [SQL_Replication_Core_Inst (or) SQL_Engine_Core_Inst (or) MPT_AGENT_CORE_CNI]. In order to apply this patch package (KB2072493), you must resolve any issues with the previous operation that failed. View the summary.txt log to determine why the previous operation failed.

Error code 0x84B20001.

Solution:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\MSSQL10_50.<instance_name>\ConfigurationState

MPT_AGENT_CORE_CNI
SQL_Engine_Core_Inst
SQL_Replication_Core_Inst

All REG_DWORD values set to 1.

Lync Server Installation Error: Prerequisite installation failed: Wmf2008R2

This WMF package has changed for Windows Server 2008 R2 SP1.
Run from an elevated command window:

%systemroot%\system32\dism.exe /online /add-package /packagepath:%windir%\servicing\Packages\Microsoft-Windows-Media-Format-Package~31bf3856ad364e35~amd64~~6.1.7601.17514.mum /ignorecheck

(…or the correct version!)

Reboot.

Rerun Components install.