The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
0answers
20 views

Windows Server DFSR Log Repeating Error

I'm running Windows Server 2008 R2 on both sides of the DFS replication. Both servers are on the same LAN. Server1 is my source and I'm pushing to Server2. I preseeded following Microsoft's ...
0
votes
1answer
22 views

Database log file corruption in SQL Server 2005

I've been going through data corruption from last 2 days in row that .ldf getting corrupted and I've to fix it. I did my research that I need new server and management studio because whatever we used ...
2
votes
2answers
48 views

Exchange 2013 database corruption with event 476 in ESE

I'm having some random database corruptions on our Exchange Server 2013 with event 476 on ESE. This is the fifth time that this happens and the situation in already unacceptable. Here's an screenshot ...
6
votes
1answer
88 views

zfs checksum error in raidz1 vdev but not in disk

I am backing up data stored in a zpool consisting of a single raidz vdev with 2 hard disks. During this operation, I got checksum errors, and now the status looks as follows: pool: tmp_zpool ...
0
votes
0answers
9 views

Finding out what part of the virtual disk does a section of a VHD file correspond to

There's been a little disk corruption and I've identified that a 4K chunk of the VHD file is missing, and I know its offset in the file. I'd like figure out what location in the underlying virtual ...
0
votes
0answers
32 views

What does the sqldumper_errorlog file contain?

The SQL Server error logs are continually showing (along with many more messages) BEGIN STACK DUMP. * User initiated stack dump. This is not a server exception dump. Followed by External dump process ...
3
votes
0answers
182 views

Corrupt WiredTiger MongoDB files

I'm running MongoDB with the WiredTiger engine on an ext4 file system. The last thing that I did was start building an index, but then something came up and I needed to cancel the index build and ...
0
votes
0answers
53 views

Squid Proxy 3.1: Squid generated FTP directory listing in browser results in corrupted txt files

Environment: We use squid proxy 3.1.12 on SLES 11 (its the latest suse supported squid release). Problem: When a ftp page is loaded via a web browser, e.g. with the URL ...
1
vote
0answers
107 views

elasticsearch glibc memory corruption

My elastic search clusters keep crashing for no reason. All I can see in the logs is : INFO | jvm 4 | 2015/04/17 19:10:09 | *** glibc detected *** /usr/java/jre1.7.0_04/bin/java: malloc(): ...
1
vote
1answer
90 views

Server with multiple replicate=do-db entries

I have a server that someone has setup which are acting as a master-master on both servers. Since they have been configured as both master on the same database, changes in one end has caused all sorts ...
0
votes
0answers
184 views

Corrupt qcow2 files on Ubuntu/CMAN/Pacemaker/OCFS2 Cluster

I configured a 2-node cluster based on Ubuntu 12.04 LTS. The 2 servers are connected through Fibre Channel(HP 82E 8Gb 2-port PCIe Fibre Channel HBA) to a HP MSA 2040 SAN. Server 1 is a HP DL380 G6. ...
5
votes
1answer
99 views

Active Directory Users - All Attributes Suddenly Blank

We had an instance yesterday where approximately 130 of our well over 5,000 user objects suddenly became corrupted. Every attribute you can possible set with the exception of sAMAccountName and cn ...
1
vote
0answers
148 views

Inconsistent data transfer throughout Ubuntu server causes system instability and data corruption [closed]

Update 2 We replaced the CPU, and all is good. It was a busted CPU! Update We replaced the motherboard, and are still getting the exact same problem. Does this mean it is a faulty CPU? What else ...
0
votes
2answers
142 views

Purposely corrupt folder name?

I want to intentionally corrupt a folder name so I can test a script on it. Currently the folders are named similar to : 37ee0500-52c0-4a18-861e-0084EF05FB and are located in: /user/members/local/ ...
0
votes
1answer
226 views

Percona slave crashes with “unexpected PLT reloc type”

I have 2 data centers each with a master/slave database running Percona server 5.5.23. For some reason, one of the slave databases crashed with this error: 03:00:40 UTC - mysqld got signal 11 ; ...
1
vote
1answer
227 views

What happens to a random bit error in the cache on an Intel CPU?

I have a system with ECC RAM and a Xeon E3 CPU. My understanding is that ECC circuits on the RAM will detect corruption from random bit errors in the RAM chips. But what happens to random bit errors ...
0
votes
0answers
79 views

Exchange 2010 VHD Corrupted But Is Not

I am experiencing a strange problem with my Exchange 2010 server. The virtual disk holding all Exchange databases on the Exchange server is acting like it is corrupted. If I run chkdsk E: /F is says ...
1
vote
0answers
149 views

How do I rebuild a VMhost datastore following a corrupted installation

My server was shutdown at the weekend for a planned power outage to our building. When I tried to the bring the server back up, along with some errors about logical drives that did not exist (now ...
0
votes
1answer
1k views

Dell PowerEdge R720 - Corrupted RAID

Apologies in advance for the lengthy question. We have a Dell PowerEdge R720 server with: 2 x 136GB SAS drives in RAID 1 for the OS (Ubuntu Server 12.04) 6 x 3TB SATA drives in RAID 5 for data A ...
3
votes
1answer
286 views

MFT corruption on non boot drive. What could happen?

I have a server that is reporting some error messages related to NTFS corruption. It reports that there is possible corruption within d:\$mft However I have not come across any corruption, or ...
2
votes
1answer
477 views

FreeBSD pkg database deleted

after resolving repeated crashes on startup with fsck I noticed some files were removed, one of them was the sqlite pkg database, so now when I run for example pkg install somepackage I get this erro: ...
0
votes
2answers
127 views

Alternatives to SMART for Monitoring HDD Corruption

Given that SMART is unreliable for predicting HDD failure, does anyone have a reliable alternative for automating quick identification of hard drives that are beginning to fail? This is for Windows ...
2
votes
0answers
846 views

ext4 root filesystem corruption under XenServer 6.2 DomU

We're with a problem with filesystem corruption in guest machines in a XenServer 6.2 It only happens in Linux Machines. Randomly the filesystem remounts as read-only and them corruption starts on the ...
0
votes
0answers
70 views

Office Document Corruption

So today I have had a very strange issue. I have a number of office(.doc .docx .xls .xlsx) files become corrupt over night. The majority of these files seem to be on a specific file server, but I ...
0
votes
1answer
342 views

MySQL MyISAM corrupt table, how to restore?

I have a MySQL MyISAM table that's corrupt. It first showed up in my mysql log as: [ERROR] /usr/sbin/mysqld: Table './mydb/mytable' is marked as crashed and last (automatic?) repair failed I then ...
7
votes
1answer
7k views

Unable to resolve data corruption warning with fcsk

In order to create a contiguous space for my file system to grow, I created a new EFI System partition at sda1 so that I can migrate it from the current partition at sda5. The move itself has been ...
6
votes
3answers
8k views

How to fix corrupt packet error for with rsync for (relatively) large files?

Trying to update files on a server, with the rsync command: rsync -ravq -e "ssh -o ConnectTimeout=2 -o ServerAliveInterval=2 -ServerAliveCountMax=2" --delete ./local_dir user@$SERVER:/dest_dir ...
1
vote
0answers
140 views

Port corruption using iptables NAT on Enterprise Linux 6

I am trying to setup a captive web portal redirect on CentOS using the following configuration: This configuration works for the first few packets, but then suddenly the destination port is corrupted ...
1
vote
4answers
3k views

Remove Corrupt File With Bad File Name Linux

Last night I had a Dovecot server lock up and it corrupted a file in a user's maildir. The file name now has special characters in it and can't be deleted, all command line tools say the file cannot ...
3
votes
1answer
159 views

could fsck -Af -M cause corrupt filesystem?

Last night my server encounter "Read-only file system" error. So then I ran "fsck -Af -M" to trying to repair but no use, these are output: fsck 1.39 (29-May-2006) e2fsck 1.39 (29-May-2006) /: ...
2
votes
3answers
139 views

zfs on a single device: what happens when a file is corrupted?

It is written everywhere that ZFS is helpful even if you only have one physical device, because it will tell you about data corruption due to bit decay and such. However, can it actually address such ...
1
vote
0answers
160 views

Network File Transfer Failures using Windows 7 Client and Windows CE “server”

Our company has 3 printers from Solidscape, each of which are controlled by a directly attached Windows CE device. This device exposes a file share via SMB which can be used to drop print jobs to be ...
0
votes
0answers
93 views

Errors after moving DB from server

I am moving a database (MS SQL Server) from a server to a new one (virtual machine). Running CHECKDB on the original server I get no errors, the DB is OK. After moving the DB to the new server and ...
1
vote
0answers
126 views

Running SpinRite on SAN attached LUN with NTFS corruption

Got a customer that has an issue with NTFS corruption that is popping up on SAN attached storage. The LUN is RAID-10 (4:1 spindle ratio). The machines are Windows Server 2003 (64-bit), and they are ...
2
votes
1answer
568 views

Why do I keep getting bad index files with Git [closed]

I keep getting the following error: error: bad index file sha1 signature fatal: index file corrupt And I know the short term solution is just to delete the index and away you go but my question is, ...
0
votes
1answer
464 views

iSCSI and NFS file locking and concurrency

I've got a linux host that need to mount a data share located on a NAS. The choice is between NFS v3 (NAS limitation) and iSCSI. The initial idea was to have a NFS mount to the file server that ...
-2
votes
1answer
72 views

Linux Server HDD Corrupted

Today I put my forum offline just before scheduled Cpanel backup. An hour later when I checked it says DATABASE error occured(or whatever the database error was) I logged into SSH and perform reboot. ...
0
votes
2answers
551 views

Jenkins SVN checkout borks new files

I am running a Jenkins CI server which polls an SVN server and checks out the (Maven) project and builds it. We have recently changed the build server and I set up Jenkins afresh with the few ...
1
vote
2answers
702 views

Escape windows repair install and start in normal boot?

I have a corrupted file in the OS (running a poweredge t410, windows server 2003 RT). Booting up in safe mode shows it stopped at acpitabl.dat. Google results led me to believe that the update.sys ...
2
votes
1answer
1k views

win2008r2: Delete corrupted directory without reboot

I have a recurring annoying issue on one of my Windows 2008 R2 Web edition servers. The drive in question happens to be a SSD, though I doubt that is relevant. I have a script that I run when I want ...
6
votes
2answers
944 views

Why did I experience checksum errors with a ZFS filesystem on an ESXi RDM?

I have a VMware ESXi 4.1 server which I recently added 2x1TB SATA drives to. This machine runs a NexentaStor Community VM which hosts ZFS filesystems. Before adding the new drives, all the ZFS zpools ...
0
votes
1answer
545 views

MySQL Corrupt Table - No Space left - Index File too big

I noticed that one of my servers was running out of disk space, due to heavy MySQL usage. I stopped everything using the database, freed up some space and restarted mysqld. Now, I checked my table ...
0
votes
2answers
272 views

MySQL: Increased buffer pool, ibdata1 corrupt?

I tried increasing innodb_buffer_pool_size via my.cnf from default 128m to 256m, but on restart attempt, mysql shutdown failed with: 130125 11:49:55 InnoDB: Initializing buffer pool, size = 256.0M ...
1
vote
0answers
106 views

recover corrupted directory from ext3 partition

It's my mounted directory that i want to restore folder ostani. it's containt many php, css, js and etc files. how can i access. I use dd_rhelper for create an image and try to fsck to repair it. but ...
11
votes
2answers
2k views

Making SD card corruption-proof

My embedded linux device uses an SD card for saving certain diagnostics data, far too copious for internal flash. The problem is if the device is switched off unexpectedly, the filesystem (FAT32) on ...
0
votes
2answers
419 views

MySQL Tweaking for performance

[mysqld] myisam_repair_threads=4 key_buffer = 64M myisam_sort_buffer_size = 32M join_buffer_size = 2M read_buffer_size = 2M sort_buffer_size = 2M read_rnd_buffer_size = 2M table_cache = 1024 ...
0
votes
3answers
443 views

How can I prevent silent corruption on a dying hard drive? [closed]

With a drying drive (that has more and more bad sectors), on an ext4-journaled partition, a cp operation will sometimes complete without error, but the written data will either be wrong, or just won't ...
0
votes
1answer
298 views

ran fsck on a mounted partition, now centos 5 won't boot

Yes, I very stupidly ran fsck on a mounted parition. Immediate regret. What's happening now is I see grub, it starts booting centos 5, then it says: bin/sh: ro: no such file or directory kernel ...
1
vote
2answers
9k views

mdadm rebooted, array missing? can't assemble?

Not sure what is going on with my Array. I rebooted ubuntu 12.04.1 and got a error on startup that fstab couldn't mount the filesystem UUID I have for my mdadm array. After running a few commands a I ...
1
vote
0answers
466 views

Corrupt mysql system tables

I am having issues with the columns_priv table in the mysql system database. I cannot add new users currently. I have tried repairing it using mysqlcheck --auto-repair --all-databases --password but ...