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7.3. Enabling Kernel Modules
Execute the following commands to enable kernel modules:
- You must ensure that the
dm_thin_poolandtarget_core_usermodules are loaded in the Red Hat Gluster Storage nodes.# modprobe target_core_user
# modprobe dm_thin_pool
Execute the following command to verify if the modules are loaded:# lsmod | grep dm_thin_pool
# lsmod | grep target_core_user
Note
To ensure these operations are persisted across reboots, create the following files and update each file with the content as mentioned:# cat /etc/modules-load.d/dm_thin_pool.conf dm_thin_pool
# cat /etc/modules-load.d/target_core_user.conf target_core_user
- You must ensure that the
dm_multipathmodule is loaded on all OpenShift Container Platform nodes.# modprobe dm_multipath
Execute the following command to verify if the modules are loaded:# lsmod | grep dm_multipath
Note
To ensure these operations are persisted across reboots, create the following file and update it with the content as mentioned:# cat /etc/modules-load.d/dm_multipath.conf dm_multipath
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