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dockerdash is in @kestra_io gallery now
watches your Dockerfile, checks Docker Hub for newer tags, opens one bump PR
5 merged, 2 in review
winter arc is in full swing
screenshots below, links in the comments
watches your Dockerfile, checks Docker Hub for newer tags, opens one bump PR
5 merged, 2 in review
winter arc is in full swing
screenshots below, links in the comments
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an http 200 doesn't always mean an application is healthy
it proves an endpoint answered, but a dependency could still be broken
health checks should match what you're actually trying to protect
it proves an endpoint answered, but a dependency could still be broken
health checks should match what you're actually trying to protect
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what makes you trust an unfamiliar open source repo enough to run it locally ?
a clear README, recent maintenance, tests, pinned dependencies, or something else ?
what's your first check before running someone else's code ?
a clear README, recent maintenance, tests, pinned dependencies, or something else ?
what's your first check before running someone else's code ?
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when a deployment goes wrong,
do you prefer rolling back quickly or investigating first and rolling forward ?
i know context matters,
but what's your default and why ?
do you prefer rolling back quickly or investigating first and rolling forward ?
i know context matters,
but what's your default and why ?
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terraform engineers:
what do you do when someone changes infrastructure manually outside terraform ?
reconcile the configuration, import resources, or investigate the drift first ?
curious how you handle it on real teams
what do you do when someone changes infrastructure manually outside terraform ?
reconcile the configuration, import resources, or investigate the drift first ?
curious how you handle it on real teams
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106
when a deployment fails halfway through,
what do you want first:
an automatic rollback, a clear failure report, or a pause for human approval ?
what decides the right choice on your team?
what do you want first:
an automatic rollback, a clear failure report, or a pause for human approval ?
what decides the right choice on your team?
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when a pipeline fails only in CI,
compare the environment before rewriting the code:
variables, permissions, dependency versions and working directory can differ from your laptop
compare the environment before rewriting the code:
variables, permissions, dependency versions and working directory can differ from your laptop
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aws engineers, how do you approach debugging an access denied error ?
do you start with the identity policy, resource policy, permission boundary, or cloudtrail ?
curious about the order experienced engineers follow before changing permissions
do you start with the identity policy, resource policy, permission boundary, or cloudtrail ?
curious about the order experienced engineers follow before changing permissions
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a smaller docker image isn't just about saving disk space
fewer unnecessary packages can also mean less software to maintain and a smaller attack surface
image size matters, but what you put inside the image matters more💯
fewer unnecessary packages can also mean less software to maintain and a smaller attack surface
image size matters, but what you put inside the image matters more💯
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docker health checks tell you whether a check passes,
not necessarily whether users can complete the task they came for
what would you check beyond process health?
not necessarily whether users can complete the task they came for
what would you check beyond process health?
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the interesting part of automation isn't triggering a workflow
it's deciding what should happen when the workflow itself fails
because now you have a system that needs to recover from its own failure
it's deciding what should happen when the workflow itself fails
because now you have a system that needs to recover from its own failure
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my debugging rule:
change one thing, reproduce the issue, inspect the result
if you change five things at once, you might fix the bug without understanding it
and that makes the next failure harder to solve
change one thing, reproduce the issue, inspect the result
if you change five things at once, you might fix the bug without understanding it
and that makes the next failure harder to solve
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a restart can make an application look healthy again without explaining why it failed ?
recovery and root-cause analysis are two different problems
good automation shouldn't confuse one for the other
recovery and root-cause analysis are two different problems
good automation shouldn't confuse one for the other
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when a kubernetes deployment starts failing,
what's the first thing you check?
events, pod logs, resource usage, or something else?
what's the first thing you check?
events, pod logs, resource usage, or something else?
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devops people, when an alert fires,
what do you want first ?
the raw logs, a dashboard link, or a short summary of what changed?
what do you want first ?
the raw logs, a dashboard link, or a short summary of what changed?
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everyone's talking about the Roadster thrusters
the fan system is the more interesting engineering problem to me
it lowers pressure under the car to generate downforce at low speeds
but how do you maintain that pressure difference as ride height and airflow change?
@MKBHD
the fan system is the more interesting engineering problem to me
it lowers pressure under the car to generate downforce at low speeds
but how do you maintain that pressure difference as ride height and airflow change?
@MKBHD
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a container running doesn't mean your app is healthy
check whether it can actually do its job, not just whether the process is alive
check whether it can actually do its job, not just whether the process is alive
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not here to collect tools for my resume
i want to understand,
how code becomes containers
how containers become deployments
how infrastructure recovers when things fail
still learning still shipping
still breaking things so prod doesn't have to
i want to understand,
how code becomes containers
how containers become deployments
how infrastructure recovers when things fail
still learning still shipping
still breaking things so prod doesn't have to
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one thing cloud projects taught me the hard way
creating an ec2 instance is easy,
building the network, securing access, managing terraform state, adding monitoring and making the whole thing reproducible is where the actual engineering begins
creating an ec2 instance is easy,
building the network, securing access, managing terraform state, adding monitoring and making the whole thing reproducible is where the actual engineering begins
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