SELinux is preventing "wsrep_sst_rsync" from executing "hostname" command

Solution Verified - Updated -

Issue

  • On systems executing MariaDB or MySQL Server in clustered environment, the following AVC is seen

    type=AVC msg=audit(...): avc:  denied  { getattr } for  pid=XXX comm="wsrep_sst_rsync" path="/usr/bin/hostname" dev="dm-0" ino=... scontext=system_u:system_r:mysqld_t:s0

Environment

  • Red Hat Enterprise Linux 8 and 9.0
    • MariaDB
    • MySQL Server

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