SSH login from older hosts running OS X Yosemite 10.10.5 to macOS Ventura 13.2.1 was not working. SSH failed with a “No hostkey alg” error. To correct the problem, I added the following two lines to the bottom of BOTH /etc/ssh/ssh_config and /etc/ssh/sshd_config on the Ventura side:
Summary Use AWS CloudTrail as the basis for a simple Intrusion Detection System to monitor your AWS account for unwanted activity. Background While I follow best practices for security, it is always possible that a bad actor could obtain my credentials and gain access to my AWS account. Once access is gained, such criminals could […]
If you get the following error in WordPress when using the WPDataTables plugin, follow these steps to fix it: “You are trying to load a table of an unknown type. Probably you did not activate the addon which is required to use this table type.” SOLUTION SUMMARY: You must update the plugin files manually, deactivate […]
If you want to preserve quoting to pass shell arguments to a called command, use the four characters “$@” (including the double quotes) instead of the two characters $*
Situation: Newbie mistake, used copy-and-paste to create a script that used variables with the incorrect variable name, then ran chown -R / OUCH Resolution: Since I had aa clone host nearby, I decided to export the remote root fs via NFS, mount it on the fouled nnode, and use find magic to repair. Here are […]
Try a newer browser before anything else! I was using an older version of Safari on Mac and got this:
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Ifyou're seeing thisGrafana has failed toload its application files
1.Thiscould be caused by your reverse proxy settings.
2.Ifyou host grafana under subpath make sure your grafana.ini root_url setting includes subpath.Ifnotusingareverse proxy make sure toset serve_from_sub_path totrue.
3.Ifyou havealocal dev build make sure you build frontend using:yarn start,yarn start:hot,oryarn build
4.Sometimes restarting grafana-server can help
5.Check ifyou are usinganon-supported browser.Formore information,refer tothe list of supported browsers.
I switched to the latest version of FireFox and was fine.
If you are asked “Are you sure you want to continue connecting (yes/no)?” when trying to connect via SSH, then the remote host’s identification key has not yet been stored in your ~/.ssh/known_hosts file. This then requires you to type the full string “yes” in order to proceed because the default value for ssh is […]
erics, February 24th, 2023 
Categories: How-To's, Technology dss, HostKeyAlgorithms, howto, MacOS, PubkeyAcceptedKeyTypes, RSA, ssh, ssh-dss, ssh-rsa, sshd, sshd_config, tips, Ventura, Yosemite
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