Skip to main content

IBM Domino: Set maximum message size

How to set maximum message size to 4MB (4096KB), then use telnet to verify setting.



Check gmail limit size

telnet smtp.gmail.com 25
EHLO practice

You can replace 'practice' with any hostname.

250-SIZE 35883577 means the maximum message size is 35883577 bytes.

In reality, when creating an empty message in gmail and attach an exact 25MBytes (26214400Bytes) file, then send out. The generated message size is up to 35876118Bytes (~34.214MBytes).

Popular posts from this blog

Powershell: Enable Firewall Log

We sometimes need to enable Windows firewall's log to troubleshoot. Here is how.

Powershell: head and tail command

Use head or tail to skim the first or last 5 lines.

MySQL: Notes

Ways to check MySQL version mysql --version mysql -V dpkg -l 'mysql-sever' mysql -u root -p How to check MySQL version: mysql --version Database folder On Microsoft Windows, by default, MySQL save databases in this folder: %ProgramData%\MySQL\MySQL Server 5.5\data Check databases' size SELECT table_schema AS "Database name", SUM(data_length + index_length) / 1024 / 1024 AS "Size (MB)" FROM information_schema.TABLES GROUP BY table_schema; Export database schema $ mysqldump -u root -p --no-data wordpress1001 > c:\backup\schema-wordpress1001.sql Enter password: **************** Create a dedicated user to backup databases Give credit to: http://www.fromdual.com/privileges-of-mysql-backup-user-for-mysqldump Create dedicated mysql user and grant privileges to run backup $ mysql -u root -p CREATE USER 'backupdb'@'localhost' IDENTIFIED BY 'passwordhere'; GRANT SELECT,SHOW VIEW,RELOAD,REPLICATION CLIENT...