You get the above message when running ssh. The issue is, you have connected to this host/ip in the past and the machine you are connecting to has been replaced and/or lots of updates have been done to it. If … Continue reading →
Running ssh across a vpn connection I started having my ssh sessions fail to connect. After starting ssh with the “-vvv” option, the session would timeout after getting a debug1: expecting SSH2_MSG_KEX_ECDH_REPLY After doing some research, I found other people … Continue reading →
Create an account w/ password of test1234 for email address user@abc.com with the name First Z Last and make them change their password the first time they log on zmprov createAccount user@abc.com ‘test1234’ zimbraPasswordMustChange TRUE displayName ‘First Z. Last’ \ … Continue reading →
Note: You need supervisor privileges to make this change. Select the power icon in the upper right corner. Select your username from the drop down list Select Account Settings form under your username Select the Unlock button at the top of … Continue reading →
I used vcgencmd inside a script for SNMP and the SNMP query returned: VCHI initialization failed I soon discovered if vcgencmd on a raspberry pi you get VCHI initialization failed then you need to add the video group to that user. … Continue reading →
You might get your Windows desktop full of icons that just dont look right. What has happened is your icon cache has gotten scrambled. There are many reasons why this can happen, but the best thing to do is to … Continue reading →
The following is a primer for setting up your Raspberry PI to use SNMP to monitor the CPU and the GPU temperature in Cacti and to monitor the undervoltage condition. The instructions below cover Raspbian 11. I am assuming you … Continue reading →
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 →
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 →
Note – if you are getting this error, you really should update the ios or your equipment. But there are situations where that cant be done – so – Add the following lines to either the /etc/ssh/ssh_config file or the … Continue reading →