Hadoop ENV CMD

To ensure that the email you send does not go to spam, you can follow these general guidelines:

1. Use a Recognizable Sender Name: Ensure the sender’s name is recognizable and associated with your organization or institution. This increases the likelihood of your email being opened.
2. Use a Professional Email Address: Use a professional and legitimate email address for sending bulk emails. Please avoid using free or generic email addresses, which might be flagged as spam.
3. Craft a Relevant Subject Line: Your subject line should accurately reflect the content of the email and avoid using excessive capitalization, symbols, or trigger words commonly associated with spam.
4. Provide Valuable Content: Ensure that the content of your email is relevant and valuable to the recipients. Avoid using excessive links or attachments that might trigger spam filters.
5. Avoid Certain Keywords: Be cautious with words that are commonly associated with spam, such as “free,” “guarantee,” “earn money,” and others. Spam filters might flag emails containing these words.
6. Personalize the Content: Whenever possible, address recipients by name and personalize the content based on their preferences or interactions with your organization.
7. Avoid Excessive Formatting: Too much formatting, excessive use of colors, and large font sizes can trigger spam filters. Keep your email formatting clean and professional.
8. Include an Unsubscribe Option: Provide a straightforward way for recipients to unsubscribe from their emails. This helps build trust and demonstrates that you respect their preferences.
9. Use a Reliable Email Service Provider: Consider using a reputable email service provider with a good deliverability reputation. They often have measures to prevent emails from being flagged as spam.
10. Authenticate Your Email: Implement authentication mechanisms like SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and DMARC (Domain-based Message Authentication, Reporting, and Conformance) to verify the legitimacy of your email.
11. Monitor Feedback and Adjust: Regularly monitor the engagement rates of your emails. Adjust your email content and strategy if recipients mark your emails as spam or not engaging with them.

Remember that even when following these guidelines, there’s no guaranteed way to ensure that all your emails will avoid spam filters, as different email providers and systems have varying algorithms for detecting spam.