Read-only

• Read-only file system
• Windows Unified Write Filter (UWF)
• PostgreSQL 14: GRANT pg_read_all_data TO xxx;

 kernel: Write protecting the kernel read-only data: 20480k

 kernel: EXT4-fs (sda2): Remounting filesystem read-only

Oct 12 13:01:20 SERVER cloud-init[1605]: OSError: [Errno 30] Read-only file system: '/var/lib/cloud/data'
Oct 12 12:55:03 SERVER swapon[449]: swapon: /swap.img: swapon failed: Read-only file system

AWS IAM

• AWS ReadOnlyAccess policy

Related terms

• mount and Errors=remount-ro option
• AWS SelfManageCredentials

See also

• File systems: mount, umount, findmnt, find, swapon, swapoff, UUID, blkid, mount options: /etc/fstab, udisksctl mount, guestmount, /proc/mounts, fstrim, systemd-mount, defaults
• Microsoft Windows: Windows 10, Windows 11, Windows Server, Windows IoT, Windows Server containers, RDP, Windows Update, Windows Defender, Windows Unified Write Filter (UWF), ReFS, Start-Service, Stop-Service, Set-Service, DISM, SFC, systeminfo, Microsoft Hyper-V, WSL, Windows Terminal, Windows Subsystem for Linux (WLS), Windows Server 2022, PowerShell, logoff, query user, WLMS, File explorer, Copy-Item, BitLocker, Cmdlet, choco, scoop, Windows VSS