This post is about confirming the compatibility between CH121 V2 (E9000) and RHEL ver 7.6. /// CH121 V2.
According to the server specs that the customer provided, kindly note that the most recommended OS Version is 'RHEL 7.0'. Due to driver incompatibility with 'RHEL 7.6', also please review the following notes carefully before the OS installation:
1. Use ServerCD2.0 to install OS;
2. Install the OS directly when the OS is to be installed on a SATA disk managed by the PCH SATA controller card;
3. Install the OS directly when the OS is to be installed on a disk managed by the RAID controller card.
Also please check the following link about Huawei OS installation methods: Huawei Server OS Installation Guide.