Huawei ES3000 V5, User Manual

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version: 5.0.3.3
l If yes, go to Step 13 .
l If no, go to Step 15 .
Step 13 If an SSD device has been installed on the server, check whether the driver has initialized the
NVMe device.
Check whether the NVMe device exists in the /dev directory.
l If yes, go to Step 14 .
l If no, go to Step 15 .
Step 14
if the OS uses the irqbalance service to balance CPU interrupts, restart the service by using
one of the following commands after re-loading the driver module:
l For RHEL 6 or CentOs 6, run service irqbalance restart .
l For SLES 11, run service irq_balancer restart .
l For SLES 12 or RHEL 7, run systemctl restart irqbalance.service .
NOTE
l For RHEL 6, CentOS 6, and SLES 12, you can add IRQBALANCE_ARGS="--hintpolicy=exact" to
the end of the
/etc/sysconfig/irqbalance file content to better balance interrupts.
l To configure the irqbalance service in other OSs, refer to documents related to the OSs.
Check whether errors are reported after running the command for restarting the irqbalance
service.
l If yes, go to Step 15 .
l If no, no further action is required.
Step 15 Contact Huawei technical support for help. For details, see H Getting Help .
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5.2.2 Upgrading the ES3000 V5 Driver in Windows
Operation Scenario
You can upgrade the ES3000 V5 driver after a later version is released.
Preparations
Before upgrading the driver, check that:
l You have downloaded the later driver software to the server, and verified the package
integrity.
l You have checked the driver version.
Procedure
Step 1
Uninstall the existing driver. For details, see 5.1.2 Uninstalling the Driver in Windows .
Step 2
Install the new driver. For details, see 3.6.2 Installing the ES3000 V5 Driver in Windows .
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ES3000 V5 NVMe PCIe SSD
User Guide
5 Maintenance and Upgrade
Issue 07 (2019-03-19) Copyright © Huawei Technologies Co., Ltd. 76