Drive Mounting Screws
For 3.5″ drives: 6-32 – min penetration 3.0 mm (0.118 inches) – max penetration 3.8 mm (0.149 inches) For 2.5″ drives: M3
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Network Diagramming in LibreOffice 5
Create a new theme with cisco icons First – go to https://www.cisco.com/c/en/us/about/brand-center/network-topology-icons.html Download the PMS 3015 JPG icons. Unzip the file you download into an empty directory From the top menu, select View – Gallery At the top of the … Continue reading →
Chrome redirects http:// web site to https:// where https:// is not supported!
Ran into a problem where I had an appliance on my network that only supported http: but my chrome browser insisted on going to https: To fix it I had to go to chrome://net-internals/#hsts , scroll down to “Delete domain security … Continue reading →
Reading A Raspberry PI CPU and GPU Temperature Via SNMP
The following is a way to access the CPU and GPU temperature on a raspberry Pi using SNMP Note – I am using Centos 7 on my Raspberry Pi Edit /etc/sysconfig/selinux change the line: SELINUX=enabled to read SELINUX=disabled Save your … Continue reading →
Installing Centos 7 on an Intel NUC
Intel has come out with a really nice small form factor computer call the NUC. It has 2 USB 2.0 ports and 4 USB 3.0 ports. It is 5.4 x 4.9 x 3.5 inches in size. Bluetooth, wifi and Gigibit … Continue reading →
Limit which local users can use postfix
Compromised web sites can be used to relay spam email. To limit that or track which web sites are being used to send spam, you can limit which users can us sendmail, you can do the following. As root: Create … Continue reading →
How can I control how much data Netflix uses?
Watching movies or TV shows on Netflix uses about 1 GB of data per hour for each stream of standard definition video, and up to 3 GB per hour for each stream of HD video. This can create headaches for … Continue reading →
Carrier Tracking URLs
UPS: http://wwwapps.ups.com/WebTracking/track?track=yes&trackNums=%1 UPS: http://wwwapps.ups.com/WebTracking/track?HTMLVersion=5.0&loc=en_US&Requester=UPSHome&trackNums=%1&track.x=Track FedEx: http://www.fedex.com/Tracking?tracknumbers=%1 FedEx: http://www.fedex.com/Tracking?action=track&tracknumbers=%1 FedEx: http://fedex.com/Tracking?action=track&tracknumber_list=%1&cntry_code=us FedEx: http://www.fedex.com/Tracking?ascend_header=1&clienttype=dotcom&cntry_code=us&language=english&tracknumbers=%1 USPS: https://tools.usps.com/go/TrackConfirmAction?qtc_tLabels1=%1 USPS: https://tools.usps.com/go/TrackConfirmAction_input?qtc_tLabels1=%1 USPS: http://trkcnfrm1.smi.usps.com/PTSInternetWeb/InterLabelInquiry.do?origTrackNum=%1 OnTrac: http://www.ontrac.com/trackingdetail.asp?tracking=%1 OnTrac: http://www.ontrac.com/tracking.asp?trackingres=submit&tracking_number=%1&trackBtn.x=18&trackBtn.y=12&trackBtn=trackingres_submit LaserShip: http://lasership.com/track/%1 LaserShip: (As XML) http://lasership.com/track/%1/xml LaserShip: http://www.lasership.com/track.php?track_number_input=%1 DHL US: http://www.dhl-usa.com/content/us/en/express/tracking.shtml?brand=DHL&AWB=%1 HDL Canada: http://international.dhl.ca/content/ca/en/express/tracking.shtml?brand=DHL&AWB=%1 DHL Global Mail: http://webtrack.dhlglobalmail.com/?trackingnumber=%1 TNT: http://www.tnt.com/webtracker/tracking.do?navigation=1&searchType=CON&respLang=en&genericSiteIdent=.&cons=%1
Continue reading →NagiosQL does not restart Nagios version 4.0.8
edit the file /var/www/nagiosql32/admin/verify.php and change the line: $strCommandString = “[“.mktime().”] RESTART_PROGRAM;”.mktime(); to be $strCommandString = “[“.mktime().”] RESTART_PROGRAM;”.mktime().”\n”; also edit the file /var/www/nagiosql32/scripts/do_config.php and change the line: $strCommandString = “[“.mktime().”] RESTART_PROGRAM;”.mktime(); to be $strCommandString = “[“.mktime().”] RESTART_PROGRAM;”.mktime().”\n”; H/T https://support.nagios.com/forum/viewtopic.php?f=7&t=24161
Continue reading →Enable IPv6 on Zimbra version 8
zmprov ms `zmhostname` zimbraIPMode both /opt/zimbra/libexec/zmiptool zmcontrol restart Then update /etc/sysconfig/ip6ables and execute service ip6tables restart
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