The purpose of these diagnostic alerts is to provide information that admins can use when troubleshooting problems with their site. 

These alerts are written to your application log, and details written to the atlassian-diagnostics.log file. 

• Confluence の診断: 空きディスク容量が少なくなっている
• Confluence の診断: 空きメモリ不足
• Confluence diagnostics: node left or joined the cluster
• Confluence Data Center の診断: ドキュメント変換中にサンドボックスがクラッシュまたは終了する
• Confluence diagnostics: HTTP request exceeded time limit
• Confluence の診断: 長時間実行中のタスクが時間制限を超えました
• Confluence diagnostics: Macro rendering exceeded time limit
• Confluence diagnostics: Thread memory allocation rate exceeded limit
• Confluence の診断: Garbage collection exceeded time limit
• Confluence diagnostics: Rendering exceeded time limit error

可用性

Some diagnostic alerts are disabled by default, because they may have a performance impact on your site. Our support team may ask you to enable one of the following alerts when troubleshooting a specific problem:

• Sandbox crashed or was terminated
• HTTP request alert
• Macro rendering alert
• Thread memory allocation rate alert.