Reconstructing a database.

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124 views

Update old database with SQL dump

I had to recover a database with a some months old full backup. I have however in my possession a most recent but unfortunately incomplete SQL dump for this same database done with mysqldump. Is ...
3
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1answer
26 views

How we can recover MySQL database (Innodb,myisam)

I have found some recovery tool innodb-recovery but it works only on linux machine, I would like to know how to recover innodb tables on windows. Transaction ID based recovery Cancel based, Change ...
2
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1answer
33 views

Recover mysql using data folder

One of our MySQL servers died but somehow we were able to recover all the files from it. This server was a slave at one time however we stopped it being a slave so we could use it for housekeeping ...
2
votes
1answer
613 views

How to restore database from /var/lib/mysql

I have a database folder from a crashed server called gain_wordpress. I'm trying to put that database on a new server but I'm not able to do it successfully. I don't have a .sql dump, all I have is ...
1
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1answer
160 views

Oracle PLSQL code recovery

I cannot connect to my database as admin, even using connect descriptor neither via RMAN. I am getting TNS-12514 error. I consider to install new instance. Questions: 1) Can I restore/recover PLSQL ...
1
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1answer
1k views

FATAL: catalog is missing 1 attribute(s) for relid 2662

I have a server with PostgreSQL9.1-903 (Windows 7 Professional). After a power cut my database is inaccessible (I presume that the database is corrupted). The postgreSQL service starts but the ...
0
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1answer
64 views

Oracle 11 rman db restore file corruption

First to mention that I came to the need of asking help after furious research I reattempts for about 3 weeks. I checked previous threads in Oracle community but nothing works for me. I am trying to ...
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1answer
134 views

“Credential retrieval failed” during recovery of an Oracle database

When starting up automatic instance INSTANCE: RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== ...
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1answer
226 views

Oracle DB Point In Time Recovery faulted

I'm testing a procedure via RMAN backup to retore/recover at recover-point, but it fails. Exactly I've executed the first time and it works: Backup: RMAN> backup database INCLUDE CURRENT ...
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1answer
2k views

Oracle Duplicate Database with no archived logs

I am trying to perform a duplicate operation from one server to another (testing disaster recovery) on oracle 11g. I am very much still learning about Oracle. The system is not in production, it is ...
0
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1answer
164 views

mysql Replication and Point in time Recovery

I have a master and a slave mysql database (version 5.1). Is it possible to dump the database only on the slave side? If I do a dump with mysqldump I have a fulldump. Which files can I use for a point ...
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1answer
91 views

Can we restore mysql db without .ibd & .frm files?

I have a data folder and the database folder with .frm & .ibd files is missing, any way to restore the database? Currently the data folder has: ibdata1 ib_logfile0 ib_logfile1
5
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106 views

Database msdb stuck in recovery

I encountered a problem while testing recovering backups (Veritas BackUp Exec 2015, just for you to know). Main Problem is: I couldnt restore the databases - looking on the target Server where I want ...
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0answers
50 views

VLDB is stuck in recovery state. It's a permission issue, now what should I do?

SQL Server database which is very large (4TB) is stuck in recovery state. Reason: Data center had a planned downtime and we had to turn the physical machine off and when it turned on, as I read in ...
4
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0answers
346 views

RDS MYSQL instance rebooted and won't load INNODB table

So my production db in RDS apparently either crashed or was rebooted during a version update, and upon being restarted mysql couldn't load one of the innodb tables: as evidenced by the following error ...
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0answers
56 views

Recovery from Live to a new Slave Server - PostgreSQL - ERROR

I've started a new SLAVE PostgreSQL server set up. master: 192.168.100.1 slave1: 192.168.100.2 slave2(NEW SLAVE) 192.168.100.3 * NOTE: I run the pg_basebackup from another STANDBY SERVER. Not ...
3
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0answers
402 views

“InnoDB: error clustered record for sec rec not found” MySQL 5.5.28

We have a high-end server, 128GB RAM, 32 Core , Xeon, SSD RAID 10 - running Ubuntu 12.04 with MySQL 5.5.28. During high load, randomly we got the below error. MySQLcheck, innochecksum shows no ...
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67 views

Data Corruption - ERROR: could not open segment 2 of relation

I am getting the below error for a production database. I am new to PostgreSQL databases. I need help to get this fixed. 2015-10-28 10:25:04,154 [monitor-thread-pool1-thread-6] ERROR ...
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0answers
253 views

What are the “additional actions” available for “Recovery Pending” databases?

I've used powershell to run a sql script on several databases on a test server. Disk space was low, so the script failed on 34 out of 75 databases. All fair enough. In any case, afterwards 10 of my ...
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0answers
76 views

Postgres Replication From Different Masters?

I'm getting a Postgres 9.3.3 install sorted out. My application is Drupal (so read/write), but low-traffic, so all application traffic is sent to the primary master. I have two sites (main and ...
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0answers
31 views

Three Vital Postgres Columns Corrupted

I run a small website which uses a Postgres database. There are regular back ups based on the amount of traffic we have every few days but there was a recent surge of activity just before a power cut ...
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51 views

How to fix postgres stuck in recovery mode?

I have Jira and Confluence installed in a server. We didn't have any free disk space one day, and these services didn't started correctly, so after deleting some files we now have some free space ...
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0answers
40 views

mysql innodb - strange data loss

I am running a mysql database on linux with several InnoDB tables. At some point, the ibdata1 file got quite big and I wanted to delete it. So I made a dump, deleted the file and restarted the server. ...
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10 views

How “relatively safe” is the data which was salvaged from corrupted MySQL InnoDB database?

I encountered the corruption like the following. 150208 14:27:52 InnoDB: Error: page 443375 log sequence number 8941 870477908 InnoDB: is in the future! Current system log sequence number 5968 ...
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78 views

Corrupted Filesystem: Possible to restore databases from the contents of /var/lib/mysql?

Using CentOS 6.4 x64. Not sure what happened but somehow my VPS filesystem got corrupted and it is now in a permanent read-only state. I've been working with my hosting provider's sys. admin. but ...
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0answers
66 views

Mysql database recovery in linux

Is there anyway to get back database if I deleted database. Is mysql creates temp file which contain temporary data from database and whether I can recover from that Edited: cp my.cnf my.cnf41 mv ...
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355 views

InnoDB: error: space object of table

131212 10:35:18 InnoDB: error: space object of table 'main/wp_m_membership_levels', InnoDB: space id 119 did not exist in memory. Retrying an open. 131212 10:35:18 InnoDB: error: space object of ...
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0answers
1k views

Analyzing MySQL crash due to corrupt InnoDB page. Failed page checksum

Lately we have been pestered by infrequent sporadic database crashes on one of our MySQL instances. Each time it is due to a failed page checksum. It happens on a specific database but spans multiple ...
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171 views

What is an incremental checkpoint (in the context of indirect checkpoints)?

I was using extended events to trace checkpoint activity of a database with indirect checkpoints enabled. The event stream looks like this: And the details of the selected event are: The ...
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45 views

Restore a TokuDB table from main and key files only. (Status file missing)

I have a TokuDB table that for some reason has a missing _status.tokudb file. I am not yet sure, whether the file is missing due to a TokuDB crash or not. Question is: Is there a way to recover ...
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43 views

Recovered database files can't be attached

I have recovered my hard drive with my databases mdf and ldf files. When I want to attach them I get a 9004 error: Error: 9004, Severity: 21, State: 1. An error occurred while processing the log ...
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20 views

Deleted data from pg_authid

This is my first post on this site. I've recently by mistake deleted all data from pg_authid. As a result i couldn't log into database cluster (no user 'postgres'). I've managed to restore database ...
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32 views

Recover Oracle database with damaged system datafile

I'm working with Oracle version 11. My system01.dbf is corrupted and there is no backup. The database was in archive log mode and logs exists. Is there any way to recover data and import to a new ...
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144 views

Recover from mongodb crash during repair

I ran mongodb(v2.4.9) repair with the --repairpath option to external device and the server got shutdown expectedly. I ran it like this (not the first time): sudo -u mongodb mongod --repair ...
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71 views

Dropping a corrupt table in innodb_force_recovery 6

As often happens in mysterious shutdowns during large queries, things ran afowl with InnoDB on my XAMPP MySQL installation (Windows 7 x64). I rebooted and ran Startup Repair, then loaded MySQL to ...
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124 views

SQL 2014 Database NDF file Lost - Filegroup offline

(Originally asked on StackOverflow and redirected here) I have a database that has lost one of its .ndf files and have been unable to get at the data. The ndf file in question was added last ...
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0answers
127 views

Cannot open table slave_master_info

I have a dabatase working on InnoDB engine Now it is damaged. I can´t open any table, it shows error 1146 Table 'database.tablefromdatabase' doesn't exist I tried innodb_force_recovery with all ...
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128 views

I cannot restore a SQL Server database in a new location

Made backup of the database on server c, SQL Server 2012, moved on to the local computer with SQL Server 2012, restore database does not work. When checking the validity of the file on the server ...
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76 views

Postgres equivalent of SQL Server recovery model Simple

I am migrating an SQL Server database to PostgreSQL. The original database recovery model is Simple, mainly because the log size and performance are issues. What are the recovery models of Postgres ...
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96 views

InnoDB Recovery failed after Percona5.6 crash

The Server has crashed and now there is a problem when starting Percona5.6: 2015-03-19 17:26:45 2060 [Note] InnoDB: The log sequence numbers 365752853 and 365752853 in ibdata files do not match the ...
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39 views

The Mysql database vanished and there is no more user

I have an ubuntu production server running Mysql, i changed the datadir to this : user = mysql pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock ...
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74 views

Postgres 9.0 recovery from inadvertent drop-all-tables event

Due to a accidental config file check-in, a unit test wiped out our entire production database (did a drop, then re-created the tables). Trying to restore from backup revealed the recent backups were ...
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367 views

Oracle Recovery fails

I am quite new to DB-Administration and accidently deleted a tablespace-file manually (via OS operations) without deleting the tablespace itself... Now I am trying to open the database again and ...
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110 views

InnoDB says I'm in Deadlock when it should not be

I'll do my best to explain the situation. I'm at a complete loss. Preliminaries I'm running a Java Web Application in Tomcat 7.0 using a JDBC Connector to communicate with my MySQL Database. The ...
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37 views

Preserving tablespace and databases from previous install?

I goofed and destroyed my postgresql 9.2/postgis 2.1 installation under freebsd 9.2 by trying to install mapnik which, for my inconvenience, overwrote it with 9.0. I have, on another spindle, a ...
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2k views

Oracle Transaction recovery: lock conflict caught and ignored

In alert log there are a lot of "Transaction recovery: lock conflict caught and ignored" statements. I've found some information, that this error is caused when there is an active dead transaction. ...
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162 views

Recover deleted records from filestream-enabled table

I have a SQL Server database that I wrongly executed a delete script on it that removed an important records from a filestream-enabled table called Images. after the execution immediately I created a ...
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1k views

MySQL installation broken after Windows crash - how to repair MySQL and recover data?

recently my PC powered off abruptly for no apparent reason, leaving my Windows 7 installation severly damaged. I can still log onto the machine, but tons of Windows system files have been corrupted ...
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132 views

Tape rotation strategies

I am trying to find a tape rotation strategy that would be optimal under the following conditions: Backup Media Rotation strategy should support the following: Media Archives required ...
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436 views

How to do point in time recovery of binary log files into .sql file

I have written a shell script to do an incremental backup of MySQL database. For point in time recovery I'm using the binary logs generated in /var/lib/mysql directory. For point-in-time recovery, Im ...