Cristian Ciupitu 2, 1 1 gold badge 17 17 silver badges 23 23 bronze badges. You will be asked to enter your password - it won't echo as you do so - enter your user password and hit Enter. Sometimes your system might crash or a power failure might take the machine down. Support us by taking our online Linux courses We are thankful for your never ending support. This can be done with:. April 3, at pm. Here is what happens if I try to run fsck when the partition is mounted. I used a Live Cd to try the package manager upgrade - no luck. After running fsckit will return an exit code.
2: Permission denied while trying to open /dev/sda That is not an error that you will get from a terminal window OR the recovery mode.
raid Cannot fsck a disk due to no r/w access Ask Ubuntu
You have to run the fsck with sudo: sudo fsck /dev/sdb5 since normal users The answer is implied in fsck 's output, you need root privileges. You should run it with hdfs as superuser sudo -u hdfs hdfs fsck /. In the case of only accumulo, you can try below sudo -u accumulo hdfs fsck /.
In particular, fsck might find data that looks like a complete file but doesn't have a name on the system — an inode with no corresponding file name.
These files were not able to be recovered. Fsck will go through the system and try to recover any corrupt files that it finds.
[SOLVED] I cannot make mounted ext4 partition writeable. / Newbie Corner / Arch Linux Forums
Rajan bhandari says:. Your system should auto-detect any corruptions when your computer boots.
i did a fsck command and i got back this i am the adman for this computer why did i get? 4: Permission denied while trying to open /dev/sda1 You must have r/w You must have r/w access to the filesystem or be root. So fsck deposits the file in a specific directory, called lost+found erased) but still opened by some process (so the data wasn't erased yet).
Ending In: 3 days.
April 20, at am. I TecMint :.
can not use fsck ! CentOS
I am not on that machine, which is why I can't post the output. What fsck does is to possibly add files there.
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Video: Does fsck open permission denied to access Linux - Fsck to Repair Filesystem
The result of this recovery operation will be placed in this directory. Hot Network Questions. This data is still using up space, but it isn't accessible by any normal means.
Under what circumstances would I interact with it?
Video: Does fsck open permission denied to access How to fix the permissions denied Problem in the kalilinux (ubuntu + mint)
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yes 4: Permission denied while trying to open /dev/sda2 You must have r/w access to the filesystem.
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hadoop hdfs fsck Permission denied Stack Overflow
As you can see, the vast majority of files contained here are in actual fact sockets. How to Install Nagios 4. The files may or may not contain useful data, and even if they do they may be incomplete or out of date; it all depends how bad the filesystem damage was.
The exit code returned by the fsck command is the sum of the following conditions: 0 - No errors 1 - Filesystem errors corrected 2 - System should be rebooted 4 - Filesystem errors left uncorrected 8 - Operational error 16 - Usage or syntax error 32 - Fsck cancelled by user request - Shared-library error The exit code returned when multiple filesystems are checked is the bit-wise OR of the exit codes for each filesystem that is checked!