storage:svc_host_mpio
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| Both sides previous revision Previous revision | |||
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storage:svc_host_mpio [2024/09/13 15:27] manu [Linux x86_64 and ppc64le] |
storage:svc_host_mpio [2024/10/11 17:29] (current) manu |
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| Line 35: | Line 35: | ||
| udevadm control -R | udevadm control -R | ||
| /sbin/udevadm trigger --type=devices --action=add | /sbin/udevadm trigger --type=devices --action=add | ||
| - | | + | |
| + | **For Redhat 9.2 and higher** | ||
| + | |||
| + | Change the kernel parameter | ||
| + | * scsi_mod.inq_timeout=70 | ||
| + | <cli prompt='#'> | ||
| + | [root@rheltpl9 ~]# grubby --update-kernel=ALL --args="scsi_mod.inq_timeout=70" | ||
| + | |||
| + | [root@rheltpl9 ~]# grubby --info DEFAULT | ||
| + | index=0 | ||
| + | kernel="/boot/vmlinuz-5.14.0-427.33.1.el9_4.ppc64le" | ||
| + | args="ro crashkernel=2G-4G:384M,4G-16G:512M,16G-64G:1G,64G-128G:2G,128G-:4G rd.lvm.lv=rootvg/root rd.lvm.lv=rootvg/swap rd.lvm.lv=rootvg/usr $tuned_params scsi_mod.inq_timeout=70" | ||
| + | root="/dev/mapper/rootvg-root" | ||
| + | initrd="/boot/initramfs-5.14.0-427.33.1.el9_4.ppc64le.img $tuned_initrd" | ||
| + | title="Red Hat Enterprise Linux (5.14.0-427.33.1.el9_4.ppc64le) 9.4 (Plow)" | ||
| + | id="c4ba590dff44403bb6ce4ee53e233ca8-5.14.0-427.33.1.el9_4.ppc64le" | ||
| + | |||
| + | [root@rheltpl9 ~]# cat /etc/default/grub | ||
| + | GRUB_TIMEOUT=5 | ||
| + | GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" | ||
| + | GRUB_DEFAULT=saved | ||
| + | GRUB_DISABLE_SUBMENU=true | ||
| + | GRUB_TERMINAL_OUTPUT="ofconsole" | ||
| + | GRUB_CMDLINE_LINUX="crashkernel=2G-4G:384M,4G-16G:512M,16G-64G:1G,64G-128G:2G,128G-:4G rd.lvm.lv=rootvg/root rd.lvm.lv=rootvg/swap rd.lvm.lv=rootvg/usr scsi_mod.inq_timeout=70" | ||
| + | GRUB_DISABLE_RECOVERY="true" | ||
| + | GRUB_ENABLE_BLSCFG=true | ||
| + | GRUB_TERMINFO="terminfo -g 80x24 console" | ||
| + | GRUB_DISABLE_OS_PROBER=true | ||
| + | [root@rheltpl9 ~]# init 6 | ||
| + | </cli> | ||
| + | |||
| + | Check after reboot | ||
| + | <cli prompt='#'> | ||
| + | [root@rheltpl9 ~]# systool -m scsi_mod -A inq_timeout | ||
| + | Module = "scsi_mod" | ||
| + | |||
| + | inq_timeout = "70" | ||
| + | [root@rheltpl9 ~]# cat /sys/module/scsi_mod/parameters/inq_timeout | ||
| + | 70 | ||
| + | </cli> | ||
| ===== Windows ===== | ===== Windows ===== | ||
storage/svc_host_mpio.1726234058.txt.gz · Last modified: 2024/09/13 15:27 by manu
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