test-eutils
POSIX shell diagnostic for E-utilities availability. It checks one or more remote endpoints and reports progress with dots for apparent success and x markers for failures, optionally with verbose details and repeats.
Quick Start
- Command:
test-eutils [ -all | -alive | -esearch | -elink | -efetch | -esummary ] - Local executable:
/home/vimalinx/miniforge3/envs/bio/bin/test-eutils - Useful flags:
-verbose,-repeats <n>
When To Use This Tool
- Checking whether E-utilities endpoints are reachable from the current machine
- Narrowing a connectivity problem to one endpoint such as
esearch,elink,efetch, oresummary - Repeating health checks to catch intermittent failures
- Performing a smaller network diagnostic than
test-edirect
Common Patterns
# Quick reachability probe
test-eutils -alive
# Run the broader endpoint suite
test-eutils -all
# Repeat one check and show detailed failure output
test-eutils -esummary -verbose -repeats 3
Recommended Workflow
- Start with
-alivefor a lightweight reachability probe. - Escalate to
-allor a specific endpoint flag if you need to localize the failure. - Add
-verbosewhen you want the underlying failing command and payload details. - Use
-repeatsfor intermittent problems instead of rerunning manually.
Guardrails
-h,-help, and--helpprint real usage text, but--versionis unrecognized.- The source accepts a few additional modes such as
-previewand-einfothat are broader than the abbreviated usage banner. - This tool is network-dependent and can take time. In a local bounded run,
test-eutils -aliveprintedEDirect 24.0, the mode namealive, then progress dots (....) before the external timeout ended the run. - Progress-dot output is concise by design; use
-verboseif you need actionable failure details rather than just success/failure markers.