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Introduction
Spark Email For Linux
STARTTLS is an email protocol command that tells an email server that an email client, including an email client running in a web browser, wants to turn an existing insecure connection into a secure one. (By the way, the use of “TLS” in the STARTTLS command name does not mean that it only works with the TLS security protocol. Claws Mail, Thunderbird, and Evolution are probably your best bets out of the 19 options considered. 'Low resource client' is the primary reason people pick Claws Mail over the competition. This page is powered by a knowledgeable community that helps you make an informed decision. Spark ist eine sinnvolle App, die Nutzern mit hohem Email-Verkehr eine Menge Zeit ersparen kann. Mail -s 'Test Subject' email protected /dev/null -s is used for defining subject for email. The Spark cluster mode overview explains the key concepts in running on a cluster. If that doesn't suit you, our users have ranked more than 50 alternatives to Spark and eight of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Spark are Mailspring (Freemium), Claws Mail (Free, Open Source), BlueMail (Free Personal) and Hiri (Paid).
Once completed a stand-alone spark cluster installation, you can start and stop spark cluster using the below commands.
But this will not be feasible for production level system. Hopefully you may want spark cluster to
- start whenever your system starts / reboots
- automatically restart in case of failures
This can be achieved by adding spark to linux’s init system. If you are not familiar with linux’s new init system systemd , please check one the reference link below.
Spark systemd unit file
Spark Email Linux
All systemd services are driven using a systemd unit file. With your login user, create a systemd unit file in /etc/systemd/system
Keep the below code in the spark.service unit file.
Spark Email Privacy Issues
As you can see we are using the start & stop script to start and stop the spark service. Part of the unit file is used for automatic restart.
After creating / modifying the unit file, you should reload the
systemd
process itself to pick up your changesFrom now on, if you want to start / stop the spark stand-alone cluster manually, use the below commands.
Once started the service, please check the /var/spark/logs for logs. And execute below command for know the status of sytemd service.
By default,
systemd
unit files are not started automatically at boot. To configure this functionality, you need to “enable” to unit.To enable spark service to start automatically at boot, type:By this, you have configured a spark-stand alone cluster as a systemd service with automatic restart. Hope you enjoyed the post.