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1answer
66 views

Can I delete files in nginx client_body_temp directory?

On my nginx server, I can't login to my wordpress site. The error log mentions " No space left on device". 2014/09/26 02:02:05 [crit] 1197#0: *32 open() ...
1
vote
1answer
21 views

Get information about inodes via snmp for linux

I want to check inodes via snmp for linux system, set up check. I could not find the correspondent MIB. Can any one help me to get information about inodes prozent ?
0
votes
1answer
52 views

All of the NTFS hard links disappear, where are those 0KB hardlinks stored on disk and how to recover them?

This is Windows 7 x64 sp1 on a NTFS file system. All hardlinks within C:\Windows\System32 folder disappear, and the Windows can't boot, because even the osloader, C:\Windows\System32\boot\Winload.exe ...
1
vote
1answer
134 views

recovering a corrupt degraded btrfs RAID6, need to manually clear an inode

I have a btrfs RAID 6. I have lousy hard drives, one failed, and another failed during recovery. Now I am without parity and cannot rebuild--a third drive is throwing read errors on a few sectors. ...
1
vote
1answer
40 views

impossible creating a ext4 fs with block size of 1024

Im triying to build up a new server for a service that saves the data on very small files of max 1 kb on the fs. The problem its, now we are using a block size of 4 kb and we are wasting a lot of ...
0
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0answers
43 views

bad inodes in KVM guests

I ran a script to snapshot all logical volumes from KVM guests and backup. But /var/log/messages reported these errors: Jun 02 09:57:08 server lvm[24245]: Monitoring snapshot ...
2
votes
1answer
80 views

How do I replace the root filesystem (ext4) with a new one in LVM with one which has more inodes?

I have a few systems which have been running over a decade in a cluster on SLES 10 (now long past EOL). We're migrating to CentOS 6 64-bit. I got everything done but the final data syncs, and lo and ...
0
votes
1answer
113 views

fsck ext4 inode error

Today while I was booting I got an error in an ext4 partition with some inodes. I just entered the root password and run fsck manually but I am a bit worried. fsck warned many times about some errors ...
0
votes
1answer
43 views

Weird Apache HTTPD 403 Error

So I'm having this really weird problem that I've worked around, but I don't understand why it's happening. I have a file I'm hosting via httpd. Below is a list of things I've tested/thought of to ...
0
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0answers
98 views

Why does xfs_db show ifree=0 but I can still create files?

Recently we ran into a problem with an xfs file system reporting that it had run out of space, even though there was lots of free space left. Because it is a backup volume, we ran into the 5% of space ...
2
votes
1answer
84 views

Re-creating a filesystem on runtime (need more inodes)

I have a machine at a datacenter with 3HDDs and running Debian Wheezy, at one of them I have an ext4 filesystem mounted on /data that has ran out of inodes (I've chosen an inappropriate inode size at ...
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votes
2answers
381 views

Why don't linux distributions default to mounting tmpfs with infinite inodes?

According to this answer it is possible to mount at least tmpfs with "infinite" inodes. Consider this specific (numbers chosen for example purposes, I know that they're not realistic) situation: ...
0
votes
1answer
91 views

Quota limit in a shared host envirionment

people! I'm studying Linux for taking the LPIC-1 exam. When studying quotas, I was wondering something: Since you can overflow a disk space creating an infinite number of 0 bytes files, setting a ...
0
votes
1answer
71 views

Where do ext3 inode / meta-data reside?

Just a quick question about ext3: Are inodes stored in the same area as file data, or are there separate regions on the disk reserved exclusively for meta-data and others reserved exclusively for ...
1
vote
1answer
108 views

Inodes after extending filesystem

If I make a ext4 filesystem and add about 20% of extra inodes, how would this effect the inode count if later I extend the filesystem? Would the extended filesystem also automatically add an extra 20% ...
0
votes
1answer
122 views

Inode tables sharply decrease without reason

Good day! I see strange behaviour of my servers. The inode table size and amount of open inodes are sharply decrease (from 90k to 10k in 5 minutes). At same time one of my application catch a large ...
2
votes
2answers
125 views

Serve large number of small images in ext4

I read through some similar question, but still have some confuse about my situation. My website allow user upload huge number of large images (scan pages of book). My server will auto tiling and ...
1
vote
1answer
2k views

How can i fix it: EXT4-fs warning (device sda3): ext4_dx_add_entry: Directory index full

I have noticed that in dmesg and syslog i have something like that: EXT4-fs warning (device sda3): ext4_dx_add_entry: Directory index full! I have checked df -i too: Filesystem Inodes ...
1
vote
1answer
274 views

lsof displays restored file as deleted

If I create a file named /home/martin/testfile.txt, open this file with less utility, delete /home/martin/testfile.txt file and restore it from file descriptor directory under the /proc/31148, where ...
1
vote
1answer
1k views

How to increase the inode size

I have Ubuntu 11.10 Server 64bit. my clients upload a lot of small xml files on my server. and my business needs all of those files. I have storage space, but the problem is in inode size. by running ...
4
votes
2answers
424 views

xfs: find files on the first 1 TB

I have been hit by xfs' No space left on device. According to the FAQ: http://xfs.org/index.php/XFS_FAQ#Q:_Why_do_I_receive_No_space_left_on_device_after_xfs_growfs.3F The only way to fix this is ...
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3answers
2k views

Centos INODES usage

We are using Centos & cPanel server but we have a important problem for INODES usage. "df -i" command showing for / directory using 6 million inodes!. When I check number of files for / ...
3
votes
4answers
653 views

How can I reduce inode utilization on an ext4 filesystem?

Summary of My Need We put a large amount of files on a filesystem for analysis at a later time. We can't control how many files we're going to have, and this one box needs access to all of them. ...
6
votes
2answers
13k views

ext4 file-system max inode limit - can anyone please explain?

Recently we had a problem where one of the ext4 file-systems seemed unable to handle very large number of files, more than 6mln in this case, in spite of having enough space. Is it 6mln the max ...
0
votes
2answers
444 views

File system for a lot of small files

I'm using NetApp device as a NAS storage. I have a lot of small files (30-60k) and dirs. For example I have: 30000 dirs with another 1000-2000 dirs. A lot of dirs are empty, but most of them have ...
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votes
2answers
301 views

How can I “trick” an ext3 directory to store more than 32000 sub dirs

The easy answers are 1.) move to ext4 and/or 2.) "shard" the directory somehow - by placing them in sub folders either numbered or lettered. These changes won't be easy to make though so I'm looking ...
6
votes
1answer
265 views

The impact of a high directory-to-file ratio on XFS

We're building a product that is likely to generate very large XFS volumes, and I'm trying to discover the scaling bottlenecks we're likely to run into given the architecture. As we manipulate files ...
2
votes
2answers
145 views

How does directory complexity influences on i-nodes?

For single project, which uses a lot of images( ± 1k-3k per day) I use custom PHP script to process images and save them to server. Currenty PHP script processes them and saves in the following ...
1
vote
0answers
164 views

Strange Inode/Ram cache drops happening in CentOS [duplicate]

Possible Duplicate: Unexplained cache RAM drops on Linux machine I run a CentOS 5.7 machine (64bit) with 24GB ram and 4x SAS drives in RAID10 setup. This machine runs nginx/1.0.10, php-fpm ...
3
votes
2answers
949 views

Unexplained cache RAM drops on Linux machine

I run a CentOS 5.7 64 machine with 24gb ram and running kernel 2.6.18-274.12.1.el5. This machine runs only Nginx, php-fpm and Xcache as extra applications. Since about 3 weeks my memory behavior on ...
1
vote
0answers
255 views

What does it imply if debugfs says Can't read next inode when doing inode scan?

I've got some bad sectors pending reallocation (based on smartmontools reports), and I'm trying to find out which file the sector is currently related to so that I can restore from a backup or such or ...
0
votes
1answer
225 views

make vfs linux cache more inclined to keep inodes over actual file contents

I am using a centos 5 (2.6.18-194.el5). I need to be able to list files very quickly, in order for my rsync backup to be efficient. I don't really need to cache file contents, because file access ...
1
vote
2answers
960 views

tuning linux cache settings for inode caching

I am dealing with hundred million files in a filesystem (distributed among a lot of subdirectories), and I need to be able to list them very quickly, particularly in order to rsync them efficiently. ...
0
votes
1answer
415 views

How to debug inode usage

I am a programmer for a popular website hosted by two web servers with apache. We're in the ~1000 alexa rank range to give you an idea. I'm not a server administrator. Only one of them (always the ...
2
votes
2answers
2k views

'inode table usage' spiking every morning at 8am

I installed munin on my ubuntu server. It's showing my 'inode table usage' spiking every morning at 8am. It then rapidly curves down and settles over the course of several hours. What might cause ...
1
vote
2answers
80 views

Why do some filesystems out there have imaps to imaps to imaps (multiple imaps)?

It seems that the point of an imap is to hold points to individual inodes so that writes can be done in a really fast manner (can someone explain how this works as well?) but I was wondering what the ...
5
votes
1answer
221 views

How to distribute files and folders to handle large number of files

I want to manage a huge number of files on my server (say millions). It is needed to save files in two or three levels of folders to keep the number of files in each folder low. On the other hand, it ...
1
vote
3answers
190 views

ext2 dump/restore problem

I am running a mailserver with maildir storage. This means that quite a lot of files are created and I have just run out of inodes. AFAIK there is no magic command to increase number of inodes on ext# ...
4
votes
3answers
2k views

Monotonic growth of Linux directory size/block count

On Linux, (perhaps as a function of the filesystem block size), when I create a directory and stat it, it returns a size of 4096. I can create files in this directory, up to a point, without ...
2
votes
3answers
1k views

disk space overhead in ext4

I'd like to know if there's some rule (or formula) I can apply to find out how much of disk space will be used by the filesystem in an ext4 partition. for example, in a partition of 100 GB, how much ...
2
votes
4answers
4k views

How to clean up an unprocessed orphan inode list?

I tried to mount a formerly readonly mounted filesystem read-writeable: mount -o remount,rw /mountpoint Unfortunately it did not work: mount: /mountpoint not mounted already, or bad option dmesg ...
2
votes
1answer
1k views

Recovering any deleted file using Inode value?

Please correct me If I'm wrong Is possible to recover the deleted file if you have inode number of file.
1
vote
1answer
117 views

inodes and tree-depth in ext2

I have an ext2 filesystem with a maximum number of inodes per directory (somewhere around 32k), and also a maximum number of inodes in the entire filesystem (somewhere around 350m). Because I'm using ...
1
vote
1answer
334 views

How decode xfs lost+found directory

I have managed to trash my homebrew Nas box (an old hp d530 + 2x 750gb sata soft raid1 + 17gb boot disk with ubuntu server 8.10) I have searched the web and tried to repair the file system but to no ...
1
vote
3answers
3k views

Where is the inode number stored?

I know that the filename is stored in directories and not in inode. Kindly tell me where the inode number of a file is stored? Is it stored in the directory file?
1
vote
2answers
3k views

How can I remove a corrupted file in Linux?

The power went out at home and my Linux server (Plugbox Linux) went down. After it came back up, one of the files on the USB drive that was connected is corrupt. "ls -il" gives this: ? -????????? ...
1
vote
1answer
759 views

What is the function in Windows similar to Inode in Linux?

Is there any commands which is same as the function inode in Linux. Any info will be helpful.
2
votes
4answers
12k views

What does it mean if inode usage is high?

After some google research I have figured out inode usage probably relates to the number of directorys/files. I am guessing there is a limit (thus what determines the inode usage %). What is this ...
0
votes
1answer
244 views

Nagios: Any point in monitoring /proc/sys/fs/inode-nr when also using inode monitoring in check_disk

We are using the standard Nagios check_disk plugin which has the ability to monitor the inode usage on a system. We also have an in-house plugin which checks the data in /proc/sys/fs/inode-nr. ...
2
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2answers
2k views

Monitoring /proc/sys/fs/inode-nr

As part of a general overhaul of some Nagios scripts, I am adding parameters to the scripts so that the thresholds can be determined on a machine-by-machine basis. As an example, we are specifying ...