I am attempting to register physical USB keys with various online accounts in an attempt to improve my online security. I purchased multiple YubiKey keys (YubiKey 5 NFC and YubiKey 5 Nano) with the intent to register at least two keys with each of my supported online accounts so that I have a backup in […]
If you host AWS EC2 instances in a private subnet, you will often need to configure a NAT Instance or NAT Gateway so your EC2 instances can communicate with other Amazon Web Services (e.g. RDS, SQS, SNS, SES) and/or so your EC2 instances download OS and software updates. Pricing Comparison NAT Gateway $0.045/hour + $0.045/GBBuilt […]
Are you trying to connect your mobile phone or other device with 4G/5G mobile data access to a WiFi network or WiFi-enabled device that does not have Internet access? Would you like to force the device to use your Mobile Internet connection even if your WiFi network has Internet access? Situations might include connecting directly […]
We maintain a small outbound Squid proxy/cache server for our VPN users. The Squid3 service on Debian 7 (Wheezy) died. When we restarted the service, it would immediately termiate with these errors: swap.state.new: (122) Disk quota exceeded FATAL: storeDirOpenTmpSwapLog: Failed to open swap log. Squid Cache (Version 3.1.20): Terminated abnormally. The Squid service runs in a […]