On 14.01.21 20:26, Chris Hofstaedtler wrote: > Hi everyone, > > * Chris Hofstaedtler <z...@debian.org> [210114 19:20]: >> * Heinrich Schuchardt <xypron.g...@gmx.de> [210114 18:52]: >>>>> iscsistart: version 2.1.3 >>>>> iscsistart: Logging into iqn.2000-01.de.xypron:disk1 >>>>> 192.168.0.1:3260,1 >>>>> iscsistart: initiator reported error (32 - target likely not >>>>> connected) >>>>> >>>>> I downgraded to open-iscsi and libopeniscsiusr to version 2.1.2-2 and >>>>> reinstalled the kernel package. >> >> Could you try rebuilding 2.1.3-1 with this upstream patch reverted? >> https://github.com/open-iscsi/open-iscsi/commit/9258c8eae046d98511d92912983778ca57ba201f >> >> That seems to have changed timeout behaviour, so maybe that "fixed" >> something broken that nevertheless was needed on your system. > > Heinrich: here is a proposed source package: > https://people.debian.org/~zeha/open-iscsi/ > (incl. amd64 binaries, but they are useless to you) > > I gave this some more tries in my test VM, and from what I can tell > there is a race between the iscsi login and the NIC becoming ready. > (In my test VM, the NIC is immediately ready - but I can "unplug" it > and "plug" it back in in just the right moment to simulate a slow > link setup.) > > The 2.1.2 code gave you just a bit more time (and maybe one retry) > to win this race. The 2.1.3 code just flat fails when the NIC is not > ready, at iscsi login time. > > Maybe the old variant is good enough on Heinrich's system. But it > looks like this would break on an "enterprise network", where the > Ethernet link would take many seconds to come online... > > Not sure if we can claim "iscsi root is supposed to work" where it > would usually be deployed. But I don't know about 2.0.x or earlier. > > Chris >
Dear Chris, reverting the patch solves my problem: iscsistart: version 2.1.3 iscsistart: Logging into iqn.2000-01.de.xypron:disk1 192.168.0.1:3260,1 iscsistart: initiator reported error (15 - session exists) iscsistart: version 2.1.3 [ 10.636168] dwmac-sun8i 1c30000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 10.644613] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready iscsistart: Logging into iqn.2000-01.de.xypron:disk1 192.[ 10.732030] scsi host0: iSCSI Initiator over TCP/IP 168.0.1:3260,1 iscsistart: Connection1:0 to [target: iqn.2000-01.de.xypron:disk1, po[ 10.779595] scsi 0:0:0:0: RAID IET Controller 0001 PQ: 0 ANSI: 5 rtal: 192.168.0.1,3260] through [iface: default] is operational now [ 10.801637] scsi 0:0:0:1: Direct-Access IET VIRTUAL-DISK 0001 PQ: 0 ANSI: 5 [ 10.826829] sd 0:0:0:1: Power-on or device reset occurred [ 10.835649] sd 0:0:0:1: [sda] 100663296 512-byte logical blocks: (51.5 GB/48.0 GiB) [ 10.843421] sd 0:0:0:1: [sda] 4096-byte physical blocks [ 10.849319] sd 0:0:0:1: [sda] Write Protect is off [ 10.855275] sd 0:0:0:1: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA Best regards Heinrich
