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After reboot it works without ALUA (which was a problem mode for Infortrend SAN hardware). Now hwhandler='0', but there's no guarantee that multipathd will not choose ALUA mode again on the next restart. So I'm going to ask SAN vendor's support team how to configure it properly. (One example...

I've found mention out there about this line in config: hardware_handler "0" I'm going to apply it this evening to test. But I realised I have no idea how to do it - my /etc/multipath.conf is read-only (just like the whole root file system)...

I didn't specify hwhandler on neither of these servers. And configs are mostly identical on both servers(by "mostly" I mean section "defaults" is definitely equal, and wwids/mpathX names are just different). I've read manual on multipath.conf(5) about handler and it's not clear if it's...

Hi Udo and LnxBil ! This is the output of non-working server: (mpath0 has a problem) root@hypervisor8:~# multipath -ll mpath1 (3600d02310001760b23f070981bbbc68d) dm-4 IFT,DS S24F-R2851 size=100G features='2 queue_if_no_path retain_attached_hw_handler' hwhandler='1 alua' wp=rw |-+-...

Hello! We are using SAN from Infortrend(DS S24F-R2851) and our servers connected to it within the FC HBA's from QLogic (ISP2532-based). Server with Proxmox 5.2-2 connected to it and multipathd set up. Recently this server remounted root filesystem as read-only and refused to remount it for...