Christopher Barnett
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Activity overview
Latest activity by Christopher Barnett-
Christopher Barnett created an article,
Websites show "421 Misdirected Request" error while using EA-Nginx or other proxies
SymptomsWebsites will show a "421 Misdirected Request" error when using EA-Nginx or other proxies such as Cloudflare. DescriptionApache was updated to version 2.4.64 to address numerous CVEs. The u...
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Christopher Barnett created an article,
Apache crashing with Mutex errors for the Prefork MPM
Symptoms Apache using the Prefork MPM crashes with errors like the following. [mpm_prefork:emerg] [pid 20368:tid 20368] (22)Invalid argument: AH00144: couldn't grab the accept mutex [mpm_prefork:em...
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Christopher Barnett created an article,
ELevate fails at stage 2: "the script could not prove that the system has control over its own boot process"
Symptoms ELevate fails in stage 2 with the following error. * 2024-10-18 13:10:07 (7592) [ERROR] The elevation process failed during stage 2.* 2024-10-18 13:10:07 (7592) [ERROR]* 2024-10-18 13:10:0...
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Christopher Barnett created an article,
ELevate failed during stage 3: pecl-ext conflicts
Symptoms The ELevate process fails during stage 3, and errors similar to the following can be found in the leapp-report.txt file. STDERR:Failed to create directory /var/lib/leapp/el8userspace//sys/...
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Christopher Barnett created an article,
AutoSSL can't issue certificates: REC_LAME
Symptoms AutoSSL is unable to issue an SSL certificate for a domain or set of domains, in the AutoSSL log(s) you see output similar to this: HH:MM:SS AM ERROR “domain.tld” is unmanaged. Verify t...
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Christopher Barnett created an article,
Can't renew hostname SSL: The domainNames argument is invalid
Symptoms You encounter messages similar to the following when running the checkallsslcerts script. The cPanel Store returned an error (X::Item::ActivationFailure) in response to the request “POST s...
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Christopher Barnett created an article,
How do I create virtualization templates for cPanel?
Question How do I create a virtualization template for cPanel to automate our installation process? Answer cPanel has developed the snapshot prep and post snapshot scripts to help automate the pr...
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Christopher Barnett created an article,
How to undo a yum/dnf transaction
Introduction You may need to revert installed packages to the version installed prior to a recent update. This article provides the procedure to undo the yum/dnf transaction. Procedure Access th...
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Christopher Barnett created an article,
WP Toolkit backup fails: mysqldump: Character set 'DB_CHARSET' is not a compiled character set
Symptoms WP Toolkit backups fail with an error like the following. mysqldump: Character set 'utf8bm4' is not a compiled character set and is not specified in the '/usr/share/mysql-8.0/charsets/Inde...
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Christopher Barnett created an article,
Where are SSH logins logged?
Question Where are SSH logins logged? Answer On RHEL-based systems, the SSH logins are logged to /var/log/secure. On Ubuntu systems, the logins are logged to /var/log/auth.log. If your system is ...