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Home Archives for cloud, edge and everything in between administration and orchestration
Clicking Clean Virginia: dirty energy powering the Data Center Alley

Cloud Insidr 2019-04-14 Leave a Comment

Clicking Clean Virginia: dirty energy powering the Data Center Alley

The digital transformation is driving a relentless growth of the data center industry. The main limiting factor is the availability of affordable power. Data center operators want cheap electricity. Their other stock holders want it green.

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Filed Under: cloud, edge and everything in between, databases, industry analysis, mail servers, networking, web servers in the cloud

How to set up DMARC

Cloud Insidr 2018-12-17 Leave a Comment

How to set up DMARC

The relentless onslaught of spam continues to drive mail administrators up the proverbial wall. DMARC, the unofficial successor to SPF (Sender Policy Framework), holds the promise of more email legitimacy, but can it deliver? Here is how you can put DMARC to the test.

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Filed Under: DNS, mail servers Tagged With: DMARC, DNS, email, SPF

How to migrate a mail server from one machine to another

Cloud Insidr 2018-09-12 Leave a Comment

How to migrate a mail server from one machine to another

There are two basic ways to migrate a mail server from one machine to another: with and without service downtime.

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Filed Under: mail servers Tagged With: email, mail

How to redirect all http to https in NGINX

Cloud Insidr 2018-09-06 Leave a Comment

How to redirect all http to https in NGINX

When setting up https on an existing server, you need to provide a redirect for all those visitors arriving via http backlinks. Here is how to do this.

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Filed Under: encryption, NGINX Tagged With: HTTPS, NGINX, permanent redirect

How to use rsync to transfer files and directories between hosts

Cloud Insidr 2018-08-22 Leave a Comment

How to use rsync to transfer files and directories between hosts

The rsync utility can backup files, synchronize directory trees, and much much more, both on the local machine and between two different hosts—via push and pull. Here is how to tame it.

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Filed Under: administration and orchestration, cloud, edge and everything in between, cybersecurity and cyber warfare Tagged With: AMI, AWS, remote host, rsync, secure connection, SSH

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