Zachary Karr
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Articles
Recent activity by Zachary Karr-
The system received an error from the “MySQL” database “mysql”: 1726 (Storage engine 'MyISAM' does not support system tables. [mysql.db]
Symptoms When attempting to connect to phpMyAdmin or perform database maintenance through cPanel's management tools, you receive errors instead. When viewing the errors in MySQL's error logs, you s...
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The following “.default” template has changed in a recent update
Symptoms A notification is received similar to the following: The following “.default” template has changed in a recent update in the EasyApache 4 environment.ea4_main.defaultWe identified correspo...
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Imunify360 'ipset v7.1: Hash is full'
Symptoms When attempting to add new IPs to Imunify360's Whitelist or Blacklist, an error similar to the following is generated and the IP is not added: Command ['/usr/sbin/ipset', 'add', 'i360....
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psql: FATAL: password authentication failed for user "postgres"
Symptoms When attempting to access PostgreSQL, you encounter an error similar to the following. psql: FATAL: password authentication failed for user "postgres" Description The issue occurs when ...
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The account or domain may not exist, they may be blacklisted, or missing the proper dns entries. (DNS Entries)
Symptoms When sending mail to a domain on your server, the message fails with the following error: user@domain.tld is undeliverable: The mail server could not deliver mail to user@domain.tld. The a...
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Disable Spamhaus RBL lookups in SpamAssassin
Introduction SpamAssassin checks multiple Spamhaus DNS lists when scanning email. This guide is on how to stop these rules from increasing the spam score. Procedure Open /etc/mail/spamassassin/l...
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How to manually copy email between servers using an IMAP client
Introduction You may need to move emails between two servers, and "Transfer Tool" may not be the tool for the job. If the source account is not on a server compatible with "Transfer Tool" or you ha...
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Neither HTTP nor DNS DCV preflight checks succeeded!
When attempting to obtain the Free cPanel-signed Hostname Certificate the following error is displayed with WHM: The system failed to acquire a signed certificate from the cPanel Store because ...
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phpPgAdmin permission denied when viewing sequences
Symptoms When using phpPgAdmin to view a sequence within a database, an error similar to the following is shown: SQL error:ERROR: permission denied for relation table_name_seq Description This i...
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What is the "EXPERIMENTAL: Rewrite From: header to match actual sender" option in 'Exim Configuration Manager'?
QuestionWhat is the EXPERIMENTAL: Rewrite From: header to match actual sender option in the Exim Configuration Manager? AnswerThis setting rewrites the "From" header in emails to show the original ...