This is a note for Future John.
I am reading Fundamentals of Data Engineering which says that beside Ralph Kimball, Bill Inmon had a lot to do with data warehousing in the early days. I’m going to try and read a few of his books, many of which are available in Kindle (and Audible) format from Amazon.
I wanted to use Subversion to checkout one of my GitHub repo branches, because an svn checkout only downloads the files it needs, not a full copy of every file ever added. But I discovered that GitHub sunset Subversion integration earlier this year. Sad face. Still, I suppose the economics justify that decision. As a consequence of my research, which was a bit sketchy because there is still heaps of documentation out there referring to the GitHub features which no longer exist, I did happen to learn about:
I’m reading Mastering KVM Virtualization and it says the four pillars of virtualization are:
The following monster will parse the mail log and report on unique host connections along with a count.
cat /var/log/mail.log | \
grep ' connect from unknown' | \
awk '{ print $8 }' | \
sort | \
sed -n 's/.*\[\([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\)\].*/\1/p' | \
awk '{count[$1]++} END {for (word in count) print count[word], word}' | \
sort -n
Hell yeah! ChatGPT Shared Links FAQ. I see many links in your future.
Today I was checking out bare-metal systems available from OVHcloud.
A 2016 article about how AWS came about: How AWS came to be.
Some good doco from Digital Ocean over here: How To Use SSHFS to Mount Remote File Systems Over SSH.
Today I learned about AWS SDK for PHP. Haven’t actually used it.
An awesome video on the Internet Archive Infrastructure. 200 petabytes!