Questions tagged [recovery]

Use this tag on any questions related to data recovery (in contrast to data restore).

Both the terms recover and restore to retrieving data from a backup. More specifically, recover refers to salvaging one or more files, while a restore usually refers replacing a complete system or hard drive from a full system backup.

Further reading:

752 questions
30
votes
1 answer

Difference between steal and force in database

It is said that no steal means that transaction s updated buffer is not written to disk before that transaction commits and no force has a similar definition then what's the difference between them?
Flamme
  • 339
  • 1
  • 4
  • 5
29
votes
12 answers

How to recover deleted iPython Notebooks

I have iPython Notebook through Anaconda. I accidentally deleted an important notebook, and I can't seem to find it in trash (I don't think iPy Notebooks go to the trash). Does anyone know how I can recover the notebook? I am using Mac OS X. Thanks!
billbert
  • 413
  • 1
  • 5
  • 8
22
votes
7 answers

How do I fix Postgres so it will start after an abrupt shutdown?

Due to a sudden power outage, the Postgres server running on my local machine shut down abruptly. After rebooting, I tried to restart Postgres and I get this error: $ pg_ctl -D /usr/local/pgsql/data restart pg_ctl: PID file…
crashekar
21
votes
3 answers

Lost important .py file (overwritten as 0byte file), but the old version still LOADED IN IPYTHON as module -- can it be retrieved?

While managing several different screen sessions with vim open in many of them, in the process of trying to "organize" my sessions I somehow managed to overwrite a very important .py script with a 0Byte file. However, I have an ipython instance open…
Luke Davis
  • 2,548
  • 2
  • 21
  • 43
20
votes
2 answers

Clarification on Windows Service Recovery Actions Settings

I am looking at the recovery actions settings and there are a couple of things that I need clarified. If I have 0 days as my reset fail count after, and have the following as my actions: Restart the Service - on first failure Restart the Service -…
Jaime
  • 595
  • 1
  • 8
  • 20
18
votes
7 answers

How to overcome the anti-pattern "Big Ball of Mud"?

What causes a computer program to turn into a Big Ball of Mud? Is it possible to recover from this anti-pattern? Are there proven refactoring methods that can be applied?
comichael
  • 438
  • 3
  • 12
17
votes
2 answers

Handling panics in go routines

I understand that to handle panic recover is used. But the following block fails to recover when panic arises in go routine func main() { done := make(chan int64) defer fmt.Println("Graceful End of program") defer func() { r :=…
Mohit Jain
  • 733
  • 3
  • 9
  • 24
16
votes
2 answers

Git - recover intermediate commits after squash

I have squashed several commits into one commit. One of the commits before the squash included debug prints and a later commit that was squashed together with it removed those prints. Is there any way to recover them?
tba
  • 333
  • 3
  • 15
15
votes
3 answers

Error: Cannot find module 'mkdirp'

while i trying to run a nodeJS file am getting following error in my Ubuntu machine node.js:201 throw e; // process.nextTick error, or 'error' event on first tick ^ Error: Cannot find module 'mkdirp' at…
Sush
  • 1,449
  • 8
  • 26
  • 51
14
votes
3 answers

Help! Recover Eclipse file

I'm using eclipse, when i close eclipse, it ask me save a file, I press yes and eclipse shuts down. When I open my computer I see that the drive only has 3 bytes left, and I get a bad feeling. I go to my file and oh my god, it's totally blank, size…
StoneHeart
  • 15,790
  • 32
  • 67
  • 84
13
votes
3 answers

Windows Spanned Disks (LDM) restoration with Linux?

Is it possible to read Windows 2008 LDM partitions in Linux? We have five 512GB LUNS exported through ISCSI to a dead Windows 2008 and this box doesn't want them anymore. Windows believes they are now raw devices... So I'd like to read the…
Thomas
  • 3,119
  • 2
  • 16
  • 22
13
votes
4 answers

How to recover from svn hotcopy backups

Our current backup process is doing a SVN HOTCOPY every night, to a backup location on a different machine. Can I somehow recover from that backup and retain all revision history? Or do I need to use the svn dump/load? Thanks, Chandrajeet
chandrajeet
  • 8,833
  • 6
  • 23
  • 15
13
votes
3 answers

Can I use mysql binlog from master as relay log on slave?

I have following Mysql replication schema: A(master)->B(slave/master)->C(slave) A writes binlog B reads A's binlog applies relaylog and writes it's own binlog C reads from B and applies. If replication become broken by some reason (A->B) can I…
tamerlaha
  • 1,902
  • 1
  • 17
  • 25
12
votes
2 answers

Difference between fastboot and recoverymode in android

I just wants to know the difference between fastboot and recovery modes in android device. So far my understanding I thought that Recovery mode : contains a small Linux image, having some simple User interface with few recovery options. fastboot…
suresh n
  • 335
  • 1
  • 4
  • 14
11
votes
2 answers

SQL Server 2005 Database 'In Recovery'

I restored a 35Gb database on my dev machine yesterday and it was all going fine until this morning when my client app couldn't connect. So I opened SQL Management Studio to find the database 'In Recovery'. I don't know a huge amount about this…
EightyOne Unite
  • 11,665
  • 14
  • 79
  • 105
1
2
3
50 51