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Recent Posts
- HOWTO: Make iPhone / iPad (IOS) Use Your Own DNS Server or DNSBL Like Pi-Hole, void-zones-tools, or pfBlockerNG by ByPassing iCloud Private Relay for DNS
- HOWTO: Setup void-zones-tools dnsbl DNS Blocklist (like Pi-Hole) on OpenBSD
- HOWTO Fix Artificially High Load Average on FreeBSD Running on Oracle Cloud
- HOWTO Allow Ping and Traceroute and MTR (ICMP) to Oracle Cloud Vm Instances and Generally Configure the Firewall- A Visual Guide
- Clock Offset When Running DragonFlyBSD in a VM with Bhyve under FreeBSD
Tag Archives: linux
HOWTO: Make iPhone / iPad (IOS) Use Your Own DNS Server or DNSBL Like Pi-Hole, void-zones-tools, or pfBlockerNG by ByPassing iCloud Private Relay for DNS
So you want to use your own DNS server on your iPhone or iPad. Maybe your dns server is also a dnsbl (DNS Blocklist or DNS Blacklist) that you use to block unwanted ads, telemetry and malware. This might be … Continue reading
Posted in Uncategorized
Tagged Apple, Computers, dns, dnsbl, FreeBSD, Internet, IOS, iPad, iPhone, linux, MAc, OpenBSD, pfSense, Pi-Hole, unbound, void-zones, void-zones-tools
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How to Fix It: Error connecting to database: SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client with PHP and MySQLd
So you updated MySQLd, or perhaps you just updated your distro, like to Ubuntu 20 LTS or whatever the latest and great flavor of the day is… And now you keep getting these pesky errors every time you try to … Continue reading
courier mta Virtual Users Deliver to mbox Instead of Maildir – Failure of maildrop – .mailfilter Doesn’t Work
In a recent server upgrade (and in fact in a prior server upgrade a few years back) I ran into a problem where my Courier Mail Server (courier-mta) virtual users (virtual domains) for use with IMAP or POP3 (and with … Continue reading
Posted in Uncategorized
Tagged authdaemon, authmysql, Computers, config, courier, courier-mta, email, ESMTP, IMAP, linux, mail, maildrop, MySQL, POP, SMTP, Ubuntu, unix, Virtual, Virtual Domains, Virtual USers
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How to Fix Slow Samba smbd on OpenBSD
So I have been testing out a Samba file server on my OpenBSD 6.7 machine. Its read speed from the OpenBSD Samba server to a Windows 10 client was about 100MB/sec, right where I would expect it with Gigabit Ethernet. … Continue reading
Posted in Uncategorized
Tagged BSD, Computers, File Server, linux, OpenBSD, Samba, smb, smbd, sysctl, unix
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Fix T_SPF_HELO_PERMERROR in Spamassassin
So I thought I had my spf (Sender Policy Framework) records setup correctly. They all passed the various test sites. Nevertheless I kept seeing this one error in my spamassassin produced headers: I was unable to find a lot of … Continue reading
Posted in Uncategorized
Tagged BSD, Computers, linux, mail, mail server, OpenBSD, Sender Policy Framework, server, SpamAssassin, spf, T_SPF_HELO_PERMERROR, unix
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