Netapp E-Series multipath configuration - Attach Multipath ISCSI to Proxmox

daus2936

New Member
Jul 15, 2025
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Hello, i want to ask a question about multipath setting for ISCSI Netapp E-Series, has anyone ever configured a multipath.conf file for ISCSI Netapp E-Series ? if yes, can you tell me the recommended config to configure multipath.conf for Netapp E-Series storage, i want to use multipath, but i don't know what is the recommended setting for that.

Based on this link : official documentation link about multipath that refers to github , the default for the Netapp E-Series multipath config is like this :

Code:
{
        /*
         * SANtricity(RDAC) E/EF Series
         *
         * Maintainer: NetApp RDAC team <ng-eseries-upstream-maintainers@netapp.com>
         */
        .vendor        = "(NETAPP|LSI|ENGENIO)",
        .product       = "INF-01-00",
        .bl_product    = "Universal Xport",
        .pgpolicy      = GROUP_BY_PRIO,
        .checker_name  = RDAC,
        .features      = "2 pg_init_retries 50",
        .prio_name     = PRIO_RDAC,
        .pgfailback    = -FAILBACK_IMMEDIATE,
        .no_path_retry = 30,
    }

Well if converted to multipath.conf format, it will be like this :

Code:
devices {
    device {
        vendor                "(NETAPP|LSI|ENGENIO)"
        product               "INF-01-00"
        path_grouping_policy  group_by_prio
        path_checker          rdac
        features              "2 pg_init_retries 50"
        prio                  rdac
        failback              immediate # "immediate" is the common keyword
        no_path_retry         30
    }
}

if i use that default setting, is it fine? or there is another recommendation, please help me about this. Thank you :)