| Server IP : 188.151.22.197 / Your IP : 216.73.217.74 Web Server : Apache/2.4.62 (Rocky Linux) OpenSSL/3.5.5 System : Linux wsten.se 5.14.0-687.30.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Mon Jul 27 13:09:21 UTC 2026 x86_64 User : apache ( 48) PHP Version : 8.1.32 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/share/doc/device-mapper-multipath/ |
Upload File : |
This is a rough guide, consult your storage device manufacturer documentation. ALUA is supported in some devices, but usually it's disabled by default. To enable ALUA, the following options should be changed: - EMC CLARiiON/VNX: "Failover Mode" should be changed to "4" or "Active-Active mode(ALUA)-failover mode 4" - HPE 3PAR, Primera, and Alletra 9000: "Host:" should be changed to "Generic-ALUA Persona 2 (UARepLun, SESLun, ALUA)". - Promise VTrak/Vess: "LUN Affinity" and "ALUA" should be changed to "Enable", "Redundancy Type" must be "Active-Active". - LSI/Engenio/NetApp RDAC class, as NetApp SANtricity E/EF Series and OEM arrays: "Select operating system:" should be changed to "Linux DM-MP (Kernel 3.10 or later)". - NetApp ONTAP: To check ALUA state: "igroup show -v <igroup_name>", and to enable ALUA: "igroup set <igroup_name> alua yes". - Huawei OceanStor: "Host Access Mode" should be changed to "Asymmetric".