Hosting Operations
Read-only, can be slowExclude the Current Release from Cleanup
Several release directories exist and you need to identify stale candidates without touching the active symlink target.
Command
current=$(readlink -f /home/deploy/current); find /home/deploy/releases -mindepth 1 -maxdepth 1 -type d ! -samefile "$current" -printf '%TY-%Tm-%Td %p\n' 2>/dev/null | sort
Before you run this
System impact: Read-only. Can create load on large logs, directories, filesystems, or process tables.
When not to use it: Do not delete old releases until rollback policy, backup state, and active symlinks are confirmed.
Expected output
Older release directories, excluding the current symlink target.
System impact
Read-only, can be slow. Nothing changes. The command resolves the active release and prints only non-current candidates.
Scope this to the smallest useful path or service on busy systems.
When to use it
Use before release-directory cleanup on hosts that keep multiple deploy versions.
When not to use it
Do not delete old releases until rollback policy, backup state, and active symlinks are confirmed.
Recovery / rollback
No undo needed because the command only resolves and prints paths.
next steps
Related commands
Show Release Directory Ages
See your newest release directories without opening a dashboard.
find releases/ -mindepth 1 -maxdepth 1 -type d -printf '%T@ %TY-%Tm-%Td %TH:%TM %p\n' | sort -nr | head -10 | cut -d' ' -f2-
Preview Old Temp Files Before Deleting
The safe version of cleanup is a candidate list first.
find /var/tmp/uploads -xdev -type f -mtime +7 -printf '%TY-%Tm-%Td %10s %p\n' 2>/dev/null | sort
Rank Old Cleanup Candidates by Size
The oldest file is not always the file that buys back meaningful space.
find /var -xdev -type f -mtime +7 -printf '%s %TY-%Tm-%Td %p\n' 2>/dev/null | sort -nr | head
Review Log Files Before Cleanup
Before truncating logs, prove which log files are large and how old they are.
find /var/log -xdev -type f -printf '%10s %TY-%Tm-%Td %p\n' 2>/dev/null | sort -nr | head -50
Summarize Cache File Ages
Cache cleanup is safer when you know whether files are stale or still active.
find /var/cache -xdev -type f -printf '%TY-%Tm-%Td\n' 2>/dev/null | sort | uniq -c
Study mapping
Use this as independent command practice: read the notes, predict the output, then compare it with the example before using a real shell.
Independent study support only. No affiliation, endorsement, exam dumps, or real exam questions.