Contents
How do you stop mkfs?
So the mkfs has hung. kill -9 on it may stop it and allow the mdraid array to be stopped, or a reboot may be required. If you have to reboot, beware that the system may not reboot cleanly—so it’d be best to sync and unmount/remount read-only any other writable filesystems as you may have to hit reset.
What is mkfs ext4?
mkfs.ext4 is actually a executable file(i.e: filesystem builder) present under /sbin(this path may differ across Linux distrubutions). when you do “mkfs -t ext4”, the search is on a standard directories list to find out the file filesystem builder(i.e: mkfs.ext4).
What is Ext4 lazy init?
Lazy Initialization When creating an Ext4 file system, the existing regions of the inode tables must be cleaned (overwritten with nulls, or “zeroed”). If the option value is omitted, it defaults to 1 to enable lazy inode table zeroing.
Will mkfs delete data?
mkfs does not explicitly delete files. In the target device it creates structures specific to the desired filesystem, not taking care of anything that is already there. The new filesystem is created empty.
Why is mkfs.ext3 taking too long?
I’m doing data recovery right now from a disk I’ve extracted from an old NAS. It looks like mkfs.ext3 froze on Writing superblocks and filesystem accounting information: since it’s more that one hour that I’m waiting for done to appear.
Is it safe to terminate mkfs in Linux?
It is safe to terminate, but of course you’ll have to run mkfs again. Which—if it was actually making progress—means you’ll have to wait again (and it will start over from the beginning).
Why does mkfs take so long in one HyperConverged hypervisor?
Why does it take so long in one hypervisor to format a drive with mkfs, whereas on the other it is nearly instant? This is due to the fact that the hyperconverged hypervisor uses SSD’s. The mkfs command formats with NODISCARD (also known as TRIM) by default. To run mkfs without trim, use the -K option on XFS and -E nodiscard on ext4
Is there a way to run mkfs without trim?
This is due to the fact that the hyperconverged hypervisor uses SSD’s. The mkfs command formats with NODISCARD (also known as TRIM) by default. To run mkfs without trim, use the -K option on XFS and -E nodiscard on ext4 Warning: Only use -K or -E on new volumes with no existing data.