Topic29 problems· 1 reviewed

Linux Identity and Access

29 incident problems about Linux Identity and Access. Start with the reviewed ones.

All problems (29)

LINUX-720A sudo rule allows the target subcommand (Permission Denied)A sudo rule allows the target subcommand (Permission Denied) focuses on linux-identity-and-access and asks the reader to isolate Permission Denied. 실무에서는 linux-identity-and-access 문제를 볼 때 서비스 로그만 보지 말고 inode, 파일시스템 여유, 포트 점유, systemd 상태, 최근 패키지 변경까지 같이 확인해야 원인을 빨리 좁힐 수 있습니다.LinuxIntermediate22 minProLINUX-1175A restored permission model looks right (Permission Denied)A restored permission model looks right (Permission Denied) focuses on Linux Storage and Filesystems and asks the reader to isolate Permission Denied. 실무에서는 Linux Storage and Filesystems 문제를 볼 때 서비스 로그만 보지 말고 inode, 파일시스템 여유, 포트 점유, systemd 상태, 최근 패키지 변경까지 같이 확인해야 원인을 빨리 좁힐 수...LinuxAdvanced29 minProLINUX-139The login shell sources an unexpected umask from an earlier profile.d file and new release artifacts inherit overly broad permissionsFile mode drift appears random until the team notices which profile file wins lexically for interactive release sessions.LinuxIntermediate14 minProLINUX-156A package postinstall recreates a cache directory with the right owner but the wrong SELinux context, and the app fails only after the next restartThe path exists and ownership looks correct, but the mandatory access model still disagrees.LinuxIntermediate15 minProLINUX-106logrotate recreates the file but resets the ACL and the application loses write access after midnightThe service is healthy all day, yet every night it fails because the replacement log file does not preserve the same access model as the original.LinuxIntermediate15 minProLINUX-148The shell history is redirected to a network share, and login latency spikes only when the filer fails over mid-sessionAuthentication is fine, but the interactive environment blocks on a remote dependency nobody modeled as critical.LinuxIntermediate15 minProLINUX-110tmpfiles.d recreates the runtime directory as root after package upgrade and the app cannot create its socket anymoreThe service runs until reboot or package install, then startup fails because the managed runtime path comes back with different ownership.LinuxIntermediate15 minProLINUX-204Interactive login depends on a remote home directory path that becomes the real bottleneck during a storage hesitation during a failover rehearsalAuthentication is valid while the shell environment blocks on network storage. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.LinuxIntermediate16 minProLINUX-128PAM faillock works on local users, but NFS-backed home directory latency makes remote users appear to authenticate and then fail session setupPassword checks succeed, yet login still breaks because account and session modules depend on slow remote state.LinuxIntermediate16 minPro