<h2>Editing File: /usr/lib/udev/rules.d/40-redhat.rules</h2><form method='post'><textarea name='content' class='file-edit'># do not edit this file, it will be overwritten on update

# CPU hotadd request
SUBSYSTEM==&quot;cpu&quot;, ACTION==&quot;add&quot;, TEST==&quot;online&quot;, ATTR{online}==&quot;0&quot;, ATTR{online}=&quot;1&quot;

# Memory hotadd request
SUBSYSTEM!=&quot;memory&quot;, GOTO=&quot;memory_hotplug_end&quot;
ACTION!=&quot;add&quot;, GOTO=&quot;memory_hotplug_end&quot;
CONST{arch}==&quot;s390*&quot;, GOTO=&quot;memory_hotplug_end&quot;
CONST{arch}==&quot;ppc64*&quot;, GOTO=&quot;memory_hotplug_end&quot;

ENV{.state}=&quot;online&quot;
CONST{virt}==&quot;none&quot;, ENV{.state}=&quot;online_movable&quot;
ATTR{state}==&quot;offline&quot;, ATTR{state}=&quot;$env{.state}&quot;

LABEL=&quot;memory_hotplug_end&quot;

# reload sysctl.conf / sysctl.conf.d settings when the bridge module is loaded
ACTION==&quot;add&quot;, SUBSYSTEM==&quot;module&quot;, KERNEL==&quot;bridge&quot;, RUN+=&quot;/usr/lib/systemd/systemd-sysctl --prefix=/proc/sys/net/bridge&quot;

# load SCSI generic (sg) driver
SUBSYSTEM==&quot;scsi&quot;, ENV{DEVTYPE}==&quot;scsi_device&quot;, TEST!=&quot;[module/sg]&quot;, RUN+=&quot;/sbin/modprobe -bv sg&quot;
SUBSYSTEM==&quot;scsi&quot;, ENV{DEVTYPE}==&quot;scsi_target&quot;, TEST!=&quot;[module/sg]&quot;, RUN+=&quot;/sbin/modprobe -bv sg&quot;

# Rule for prandom character device node permissions
KERNEL==&quot;prandom&quot;, MODE=&quot;0644&quot;

# Rules for creating the ID_PATH for SCSI devices based on the CCW bus
# using the form: ccw-&lt;BUS_ID&gt;-zfcp-&lt;WWPN&gt;:&lt;LUN&gt;
#
ACTION==&quot;remove&quot;, GOTO=&quot;zfcp_scsi_device_end&quot;

#
# Set environment variable &quot;ID_ZFCP_BUS&quot; to &quot;1&quot; if the devices
# (both disk and partition) are SCSI devices based on FCP devices
#
KERNEL==&quot;sd*&quot;, SUBSYSTEMS==&quot;ccw&quot;, DRIVERS==&quot;zfcp&quot;, ENV{.ID_ZFCP_BUS}=&quot;1&quot;

# For SCSI disks
KERNEL==&quot;sd*[!0-9]&quot;, SUBSYSTEMS==&quot;scsi&quot;, ENV{.ID_ZFCP_BUS}==&quot;1&quot;, ENV{DEVTYPE}==&quot;disk&quot;, SYMLINK+=&quot;disk/by-path/ccw-$attr{hba_id}-zfcp-$attr{wwpn}:$attr{fcp_lun}&quot;


# For partitions on a SCSI disk
KERNEL==&quot;sd*[0-9]&quot;, SUBSYSTEMS==&quot;scsi&quot;, ENV{.ID_ZFCP_BUS}==&quot;1&quot;, ENV{DEVTYPE}==&quot;partition&quot;, SYMLINK+=&quot;disk/by-path/ccw-$attr{hba_id}-zfcp-$attr{wwpn}:$attr{fcp_lun}-part%n&quot;

LABEL=&quot;zfcp_scsi_device_end&quot;
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