The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.
Define a cgroup that denies access to the disk devices
/dev/sd[bcd].
mount {
devices = /cgroup/devlist;
}
group blkdev {
devices {
# Deny access to /dev/sdb
devices.deny="b 8:16 mrw";
# Deny access to /dev/sdc
devices.deny="b 8:32 mrw";
# Deny access to /dev/sdd
devices.deny="b 8:48 mrw";
}
}