Tag: sysadmin
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Common local Git operations
ReadThis is a summary of concepts in common Git operations. We will discuss brach, merge, rebase, cherrypick, stash and reset. Then we’ll discuss pull, fetch,…
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Introduction to Active Directory (AD)
ReadWorkgroup, homegroup and Windows Domain A workgroup is a group of computers on the same local network. A Windows computer not joined to a domain…
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Nginx as a reverse proxy for Nifi web UI and Kibana
ReadNginx can act as a application neutral proxy. One example is to front Nifi. The nifi default configuration provides an HTTP access point, specified in…
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Networking Basics 3 of 3 – common network protocols and technologies
ReadThe 5 layer TCP/IP model (or its more rigorously defined alternative OSI model) leads to a whole world of network protocols. Understanding these new protocols…
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Networking basics 2 of 3 – Layer 4 and common network configurations
ReadTransport Layer Transport Layer handles multiplexing & de-multiplexing through ports. Port is more or less a virtual concept. Source port is usually ephemeral. Two dominant…
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Clean up Git repository
ReadA BitBucket repo has a hard limit of 2GB in size, and soft limit of 1GB. This is not expandable as per Bitbucket and contributors will start receiving…