Chapter 05 · User Identities and File Permissions
Learn Linux identities (UID/GID), rwx permissions, SUID/SGID and sticky bit, hidden attributes with chattr/lsattr, per-user Access Control Lists, and safe privilege with su/sudo.
Learn Linux identities (UID/GID), rwx permissions, SUID/SGID and sticky bit, hidden attributes with chattr/lsattr, per-user Access Control Lists, and safe privilege with su/sudo.
Build a resilient iSCSI target on RHEL 10 with targetcli (backstores/LUNs/ACL/portals), open TCP/3260, and connect from Linux/Windows initiators; format, mount by UUID with _netdev.