angeln have you noticed that Certs you create on your Standalone or intermediate CA have a 1 year lifespan even if your CA has a 10 or 20 etc. year cert? Here is how to create certs with longer validity! Do this from the CA at the command prompt. certutil -setreg CA\ValidityPeriod “Years” certutil -setreg CA\ValditiyPeriodUnits … Read more
Original here – Reduce SSL cost and maintenance by using single certificate for multiple websites using SAN certificate SAN stands for “Subject Alternative Names” and this helps you to have a single certificate for multiple CN (Common Name). You might be thinking this is wildcard SSL but let me tell you – it’s slightly different. In … Read more
Copy the default template of openssl.cnf to a writable location. cp /System/Library/OpenSSL/openssl.cnf src Uncomment the req_extensions = v3_req req_extensions = v3_req # The extensions to add to a certificate request Add subjectAltName to v3_req section [ v3_req ] # Extensions to add to a certificate request basicConstraints = CA:FALSE keyUsage = nonRepudiation, digitalSignature, keyEncipherment subjectAltName = @alt_names Add the … Read more
First, set the default policies for each of the built-in chains to ACCEPT. The main reason to do this is to ensure that you won’t be locked out from your server via SSH: iptables -P INPUT ACCEPT iptables -P FORWARD ACCEPT iptables -P OUTPUT ACCEPT Then flush the nat and mangle tables, flush all chains … Read more
This article was found on the internet… I haven’t tried it.. but will consider it on a test copy of one of the ISE servers. Our issue that the drives are too small and logs occasionally have to get cleared by a manual process till we have time to migrate to a new larger disk … Read more
Usage: systemsetup -settimezone <timezone> Set current time zone to <timezone>. Use “-listtimezones” to list time zones. Usage: systemsetup -listtimezones List time zones supported by this machine. Usage: systemsetup -getusingnetworktime Display whether network time is on or off. Usage: systemsetup -setusingnetworktime <on off> Set using network time to either <on> or <off>. Usage: systemsetup -getnetworktimeserver Display … Read more
MySQL provides us the utility called mysqldump to export our databases. It is very easy to use utility. You can export a single database or multiple databases using this command or utility. So, Let’s see how to export a single database using mysqldump. To export a single database using mysqldump, execute the following command on … Read more
I recently had to modify the NIC setup and add a virtual nic. Thought I would save this.. as it was simple and thought i’d share. This is using the default ens160 interface, and a sub-interface on the same nic. # This file describes the network interfaces available on your system # and how to … Read more