Tag

error fix

39 posts

Cron and Scheduling

Cron Error Bad Minute and Bad Day of Week Causes and Fixes

Fix crontab bad minute, bad hour and bad day-of-week errors: field order, ranges, step syntax, names, and the percent sign, with a valid example for each.

6 min read

SSH and Networking

SSH Subsystem Request Failed on Channel 0 With sftp

Fix SSH subsystem request failed on channel 0 with sftp or scp: a missing Subsystem line, wrong sftp-server path, shell startup output and chroots.

6 min read

Debugging

Debugging Command Works in Terminal but Not in a Script

Debug a command that works in the terminal but not in a script: aliases, functions, PATH, shell differences, quoting and interactive-only settings.

6 min read