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Remove frozen emails from mail queue – Exim
admin
-
August 24, 2022
Email
Reading and Understanding the exim main_log
Feri Setyawan
-
August 4, 2020
Email
Test TCP Port 25 (smtp) access with telnet
Feri Setyawan
-
March 24, 2020
Email
Zimbra Server Status shows all failed services
Feri Setyawan
-
March 24, 2020
Email
Zimbra XXE / SSRF Vulnerability Disclosure
Feri Setyawan
-
March 24, 2020
Email
The 3 Pillars of Email Authentication: SPF, DKIM, DMARC
Feri Setyawan
-
March 24, 2020
0
If you’re an email marketer or maybe troubleshooting with email issue, you’ve probably heard acronyms like “SPF,”...
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Email
Recovery of a degraded 3ware RAID-Controller with tw_cli (ECC-ERROR)
Feri Setyawan
-
March 24, 2020
0
You have a RAID-1 with 2 disks and one disk fails. You change the failed disk and everything seems good as the...
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Email
How to Install Tomcat 7 Server on Ubuntu or Debian
Feri Setyawan
-
March 24, 2020
0
Apache Tomcat is a opensource webserver product of Apache Foundation like Apache HTTP server. It is used for deploying Java Servlet and JSP...
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Email
How to Install PostgreSQL 9.6 on Ubuntu 18.04 LTS
Feri Setyawan
-
March 24, 2020
0
POSTGRESQL is an open-source, full-featured relational database.PostgreSQL is the most advanced open source relational database, MySQL did...
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Email
How to Reduce / Shrink the Size of a LVM Partition Formatted with XFS Filesystem
Feri Setyawan
-
March 24, 2020
0
Issue: – How to reduce the size a partition formatted with xfs filesystem?– How can I reduce the size of a LVM partition formatted...
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Email
IMAPSync to Transfer mail from server to server/cPanel
Feri Setyawan
-
March 24, 2020
0
There is an active feature request to have server/cPanel add a tool to help migrate IMAP Mailboxes from a non-cPanel server to...
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Remove frozen emails from mail queue – Exim
Email
admin
-
August 24, 2022
0
Emails can build up for a variety of different reasons but mainly results from emails which were undelivered. When...
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Safe Reboot Of Linux Using Magic SysRq Key
How to
Feri Setyawan
-
January 8, 2022
0
If you are working on kernel development, or device drivers, or running a code that could cause a kernel panic, the SysRq...
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How to set a MySQL database to read-only mode
How to
Feri Setyawan
-
January 5, 2022
0
When we need to set the database as read-only on the fly (such as rebuild MySQL replication purpose) and we will use...
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How to check LDAPS certificate and TLS version
How to
Feri Setyawan
-
December 31, 2021
0
Get OpenSSL (a list of 3rd party sites here; I went with this one). The connection to your DC thus: openssl...
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