slow boot (exe = fsck) with root partition on md
My system is currently slow to boot (bootchart reports about 70s in exe, between mdadm+udevadm and udev+udevadm : e.g. from start of record, 5.5s to reach end of modprobe, then small wait-for-root, mdadm & udevadm at 6.2s, then exe till 73.1s, then continue booting normally (udev,udevadm,
My root partition(/) is a raid5 on 7 disks, on md0, using ext4fs. (no LVM; no internal partition table)
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md0 : active raid5 sdb1[1] sdc1[2] sda1[0] sde1[4] sdf1[5] sdg1[6] sdd1[3]
11721077760 blocks super 1.2 level 5, 512k chunk, algorithm 2 [7/7] [UUUUUUU]
bitmap: 2/15 pages [8KB], 65536KB chunk
unused devices: <none>
From a blog on the web ( http://
Am I right to think that in my situation, the mdadm should not be stopped before the umountfs or umountroot is performed ?
(/etc/rc0.d (and rc6.d) lists K25mdadm, S40umountfs and S60umountroot )
Is it safe to remove K25mdadm from runlevel 0 & 6 ?
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