Renaming the File Attachments from Old Jira Version
Platform Notice: Cloud and Data Center - This article applies equally to both cloud and data center platforms.
Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.
*Except Fisheye and Crucible
Problem
- After migrating from Jira Server to Jira Cloud, some attachments are broken due to different format of the file name in old Jira version. 
- This usually happens when Jira Server was running Jira 4.2 or earlier, then upgraded the version to the latest version. 
Cause
- In older version of Jira, the attachments are named as id_filename (Jira 4.2 and earlier). However, attachments are named only with IDs on the latest version of Jira (including Jira Cloud). 
- Even after upgrading Jira to the latest version, the old attachments remain with the old formatting,id_filename 
- Example: - Old format:  
- New format:  
 
Resolution
Prerequisites
- Need to make sure that 'rename' package is installed - Command 'rename' not found, but can be installed with: sudo apt install rename
Steps:
- Save the following code block into a file and name it - rename.sh - #!/bin/bash echo "Renaming the files..." rm -f rename.txt find -name "* *" -type f | rename 's/ /_/g' filenames=`find "$PWD" -type f | grep "_"` filenames_arr=(`echo $filenames | tr ' ' ' '`) len=${#filenames_arr[@]} for (( i=0; i<$len; i++ )); do filename="${filenames_arr[$i]}" filename_arr=(`echo $filename | tr '_' ' '`) newfilename="${filename_arr[0]}" if [[ $filename == *"thumb"* ]]; then echo "Not renaming thumbnail files" >> rename.txt echo $filename >> rename.txt echo "======================================================" >> rename.txt else echo "Renaming thumbnail files" >> rename.txt echo $filename >> rename.txt echo $newfilename >> rename.txt mv $filename $newfilename echo "======================================================" >> rename.txt fi done echo "Done!"
- Place the script within the data folder 
- Run the script: - $ ./rename.sh
- You would notice a log file called rename.txt is then added to the directory 
Was this helpful?