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0
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1answer
22 views

PostgreSQL data directory/files portability

I have lost my PostgreSQL 9.1 installation on my Ubuntu machine by update to Ubuntu 14.10. Now I have no (reasonably easy) way to export the data from my PostgreSQL 9.1 database. Is it possible to ...
0
votes
1answer
32 views

Hyperthreading & MySQL InnoDB Thread Concurrency Performance

I have a dedicated DB Server with the following specs" Ubuntu 12.04 LTS Server Intel(R) Xeon(R) CPU X5670 @ 2.93GHz 12 Cores MySQL 5.5.29 64 GB RAM RAID10 We are currently doing Hyperthreading ...
0
votes
1answer
48 views

MySQL slave stuck at 'System lock' most of the time, high CPU usage

Let me describe what we are facing now: We have a MySQL Master-Slave, Row Based Replication setup and at the moment, the slave is stuck with a perpetual System Lock. The Master is an active server ...
0
votes
1answer
33 views

ODBC SQL Server driver on Linux/nginx

Writing here because really can't figure out what to do. I have a site located at ftp server. And now it moves to a new server based on Linux/nginx. And everything is fine except SQL Server ODBC ...
0
votes
1answer
30 views

How to configure my.cnf in 5.6.17?

On production server(linux machine mysql 5.6.17), I tried to find my.cnf to change the system variables, but my.cnf was not in /etc/my.cnf location. It was in usr/ directory. Also that file contains ...
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votes
2answers
43 views

can't execute opatch even I'm in the oinstall group with -rwx--x---

I'm in $ORACLE_HOME/OPatch directory and i type opatch then it response: -bash: opatch: command not found if i do ./opatch then it response: /bin/sh: ./opatch: Permission denied opatch ls -l shows ...
0
votes
1answer
63 views

MySQL keeps crashing

I've restored my vserver from a backup which was created by my host. After that my MySQL server is not starting anymore. I've tried several ways to recovery my tables, but it's still not working. ...
0
votes
1answer
22 views

How to connect to Oracle database on VM1 from host with 11gClient

I have a VM running Oracle Linux 6.5, I loaded Oracle server x64bit and created a database. The database functions fine and the listener is up and running for the database. I want to connect to the ...
1
vote
1answer
80 views

Install Access Database Engine on Linux Centos

I want to read mdb file from linux centos. To read that file, we must already install access data engine. Is there any access data engine for linux? Now I'm using mdbtools to configure ODBC connect ...
0
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0answers
41 views

how to make oracle db instance and em dbconsole running manually/?

I installed oracle11gr2 (x64) on vmware oracle linux (x64). When I finished installing, I'm sure that I executed the init scripts as root: /app/oraInventory/orainstRoot.sh ...
0
votes
1answer
24 views

Trying to load a file into a database on virtual machine

I have set up a Postgres db on a linux vm and have been having no issues using a GUI to connect to it. However, I am trying to load a large, 32GB, file onto it and so am skeptical of the old way I was ...
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0answers
49 views

'ORA-00059: maximum number of files exceeded' on Oracle 12c

I have a test database. Every night a script drops and recreates a number of pluggable databases that are used for our automated test runs. Recently, I have started getting 'ORA-00059: maximum ...
0
votes
1answer
39 views

Change permissions of postgres copy to exported file

I have asked this question on SO but perhaps that was the wrong location. Apologies for double posting but the question may have a better audience here. The original question is: ...
2
votes
1answer
82 views

How the sys user gets the sysdba privilege?

I am using oracle 12c on Linux. Using the enterprise manager database express I am looking at the list of privileges and roles for the sys user but I haven’t found the sysdba privilege assigned there. ...
0
votes
1answer
112 views

how can I call nzsql or nzload from script without disclosing sensitive password?

I don't see this in the Netezza documentation. We have lots of Linux scripts where we do this: NZ_PASSWD_ENCRYPTED=29TY20T98= NZ_PASSWD_CLEAR=`DecryptFunc $NZ_PASSWD_ENCRYPTED` NzResult=$(nzsql -db ...
0
votes
2answers
67 views

Oracle sys password lost

I inherited an Oracle DB on Linux Redhat from someone who left the company and didn't tell anyone what the passwords were to the various accounts on the database itself (not Linux), including what he ...
1
vote
0answers
23 views

MySQL Memory & max_connections Performance Tuning

So, our site runs WordPress and in the past few days we have been getting tons of spam comments etc. I believe that we are becoming the victims of some kind of bot army that has been crashing our ...
0
votes
0answers
23 views

cronjob(script) that sends(mail x) the query co-ordinator SID whenever parallels are invoked in queries

i am a junior dba im looking for help with a shell script that needs to be put in the crontab(which runs every 15min) which sends(via mail x) the query coordinator session id(SID) and other details ...
0
votes
2answers
81 views

What is the easiest and best way to migrate data from Oracle in Linux Platform to SQL Server in Windows Platform?

I came to know there is a tool called Microsoft SQL Server Migration Assistant v5.3 for Oracle which can be used to convert the Oracle database to Microsoft SQL. But I have Oracle database in Linux ...
0
votes
0answers
30 views

Restore data from MYSQL Bin log

I am trying to restore some data from mysql bin log file. But when it encounter some special characters, query gets break and I am not able to continue after that. Is there any way to handle special ...
0
votes
1answer
33 views

How to update MySQL with CentOS 6 in most unintrusive way - in regard to perl and PHP packages? [closed]

For my few hobby projects (web games + forums) I have been using CentOS 5 (then 6) with Drupal and PostgreSQL plus few custom PHP and Perl scripts written by mysef. Since PostgreSQL version delivered ...
0
votes
2answers
284 views

delete database and configure database options in DBCA greyed out (disabled)

I am using oracle 11g R2 on Linux Redhat 6.3 and created a lot of databases. At that time there was no problem. But currently I am seeing that in DBCA (Database Configuration Assistant) application ...
0
votes
1answer
35 views

Can a connection's prepared statements be altered by Postgres's admin functionality? [closed]

I am trying to tamper proof as best as possible a peer to peer application. I am concerned that the prepared statements will be altered. Can the Postgres admin alter a connection's prepared ...
1
vote
2answers
866 views

sqlplus: ORA-01017 logon denied from one host but OK from another

I have a strange behavior for remote sqlplus login to Oracle 11.2 that I cannot explain: 1) I have an Oracle 11.2 server running on a virtual host, say host1 2) I set up another VM, say host2 (CentOS ...
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0answers
15 views

sqlplus: ORA-01017 logon denied from one host but OK from another [duplicate]

I have a strange behavior for remote sqlplus login to Oracle 11.2 that I cannot explain: 1) I have an Oracle 11.2 server running on a virtual host, say host1 2) I set up another VM, say host2 (CentOS ...
0
votes
3answers
62 views

Last mysql reboot

Is there a way to check the last restart of mysql server, in global variables or something else ? System : redhat Logging : not activated
2
votes
1answer
32 views

Purge mysql and it's configuration completely from MAC.

I, by mistake messed up with mysql's only user and the situation is I can't create new user or give more privileges to existing one. Access denied is the error. Only visible db is info Schema So I ...
0
votes
1answer
30 views

Why mongo write only one partition

The /dev/mapper/vg_db1-lv_root partition used 100%,but the other partition is free,why mongodb store data only use this partition. This is why? How can I solve this problem? [root@db1 shard11]# df ...
0
votes
0answers
174 views

Mongodb is taking up 7GB of hard drive space on VM, how do I fix?

I am running Debian on a VM. I installed mongodb and it is taking up A LOT of space. It is really slowing me down in college, with work and projects ... etc. I have a disk usage analyzer and I've ...
0
votes
1answer
105 views

Is it possible to uninsall MySQL-5.6 and install MySQL-5.1 on RHEL 5

I have installed MySQL-5.6.x community edition on RHEL5. It was running fine. Since, it is my testing server. To find the differences in execution timing, I have to install the MySQL-5.1 community ...
0
votes
1answer
30 views

How to disable HTML output in mysql console?

I've used several mysql instances on many servers, but this one had a suprise for me tonight when I tried to use its console for the first time : me@MYSERVER:~$ mysql -H my_base (....) (...) Server ...
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votes
0answers
19 views

Problems with PostgreSQL and ESRI Geoportal Installation on CentOS

I am installing geoportal 1.2.4 on CentOS from the command line terminal...during my installation I am receiving a fatal ident error message for my user geoportal. The pg_hba.conf file has been ...
1
vote
2answers
46 views

PostgreSQL/ Linux, way to have DNS forward to a port/cluster?

Aws linux(centos) ec2 Host: mydb. 10.10.10.10. 3 clusters: ports 5432, 5433, 5434 What I'd like to see is: db2.mydb or mydb/db2 connect/fwd to cluster2 (5433). Anything Linux or psql come to mind? ...
0
votes
3answers
147 views

Getting error while running dbca command as oracle user on linux, please help me on this

could someone please help me on the below error to get ride of it: [oracle@localhost ~]$ dbca UnsatisfiedLinkError exception loading native library: njni11 java.lang.UnsatisfiedLinkError: ...
0
votes
1answer
164 views

MySQL: How to clean MySQL from RHEL5?

I have installed MySQL 5.1.73 community edition through RPM. It was working fine. I uninstalled this version by using yum remove mysql-server command. I wanted to upgrade MySQL from 5.1.73 to 5.6.19 ...
0
votes
1answer
115 views

Dedicated mysql server slow response [closed]

I have server in Kimsufi with 2gb RAM but my server is very slow , with simple hosting in ovh it responds quickly ... With pingdom.com test i have for server: 10 sec and simple hosting: 2sec is ...
0
votes
2answers
356 views

BASH: DBCA: command not found

When I use dbca command as Oracle 11g user I have the following error message: BASH: DBCA: command not found and when I checked the bash profile I found the following: # .bash_profile # Get ...
0
votes
2answers
152 views

MySQL 5.1: change datadir variable value in my.cnf

Below is my system configuration: OS: RHEL5 MySQL: 5.1.73 Default datadir=/var/lib/mysql/ But, the above directory has space crunch. So, I decided to change the path. I found /u000 directory has ...
0
votes
1answer
123 views

Unable to create Central Inventory

I am Traying to install Oracle 11g on my Linux a have alrady config the varible and X-host but can,t able to Create Central Inventory my Central Inventory location is : /u01/app/u0 ** and ...
1
vote
1answer
5k views

Error ORA-12560 when trying to connect Windows SQL*Plus client to Oracle 11g Linux server

I installed 11g on Centos VM on my mac.I have everything up and working on server.I have included following command I ran on cenos. $lsnrctl status LSNRCTL for Linux: Version 11.2.0.1.0 - Production ...
0
votes
0answers
16 views

Can it Possible to do Mysql Active - Active Replication between Redaht linux 6.4X and Ubuntu 12X?

I have small doubt regarding Mysql Active-Active Replication. Can it Possible to do Mysql Master-Master (Active-Active) replication in Mysql between Redhat Linux and Ubuntu? Thanks & regards, ...
0
votes
1answer
92 views

Issue working with Postgres on Windows

I am running PostgreSQL 9.3 on my machine. I have PhpPgAdmin running on a cloud, using which I exported the database I am supposed to be working on, selecting "Structure and Data" and "Download". ...
1
vote
1answer
83 views

SQLite and Write Ahead Logging: why so large files

I have been doing some operations on SQLite databases recently. The other day I ran a command to DELETE a bunch of rows from a 1GB database file and the WAL file got over 8GBs at which point it ...
0
votes
1answer
262 views

SQL2542N - No match for a database image file was found based on the source database alias

I'm trying to restore a DB from a Linux system to a Windows. I'm working with DB2 9.7.7. I want to create a new DB with the restored DB. The DB file has this name: ...
1
vote
1answer
139 views

Master-Master Replication Duplicate Key

I have set two servers master-master replication mysql , i manage to set successfully but the problem is the duplicate key i got MASTER 1 Configuration /etc/my.cnf [mysqld] server-id=1 bind-address ...
2
votes
3answers
167 views

External authentication using Oracle Standard

I want to authenticate my client connections externally, using a custom external application. Is this possible using Oracle Standard 11g? If so, how? (our custom external application will not have ...
0
votes
1answer
120 views

Mysql can't write to filesystem

I need to output some queries as csv files. The directory is in the webroot and I want it to be writable by apache too, so I'm trying to add mysql to the www-data group (on Ubuntu). I thought this ...
1
vote
1answer
99 views

temp table (#sql-7a87_230c32.ibd along with its .frm) still exists on slave

I executed some alter statements on my master server, which have been successfully executed on master (now there is no temp table on master) and all alter also have been replicated on slave server ...
0
votes
0answers
33 views

compare time difference between current time with last data timestamp

I have a data server recording data every second. i need to setup a cron job that that runs a script that can give a reply if the now() is 24 hours more than the last data recorded. So that I can ...
0
votes
0answers
21 views

10.2.0.5 RAC instance running on Linux-64 recieved KEWRRFC: Remote Flush slave Failed, return code: 2

Last Friday one of two instances in our 10.2.0.5 RAC cluster was non-responsive after logging the following messages. We ended up rebooting the node and it came up successfully. While I will likely ...