<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://tmade.de/wiki/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="https://tmade.de/wiki/feed.php">
        <title>IT Wiki - database</title>
        <description></description>
        <link>https://tmade.de/wiki/</link>
        <image rdf:resource="https://tmade.de/wiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg" />
       <dc:date>2026-08-05T04:32:07+00:00</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="https://tmade.de/wiki/doku.php?id=database:derby_network_server&amp;rev=1512778764&amp;do=diff"/>
                <rdf:li rdf:resource="https://tmade.de/wiki/doku.php?id=database:mongo_db&amp;rev=1512778764&amp;do=diff"/>
                <rdf:li rdf:resource="https://tmade.de/wiki/doku.php?id=database:mysql&amp;rev=1720219020&amp;do=diff"/>
                <rdf:li rdf:resource="https://tmade.de/wiki/doku.php?id=database:oracle&amp;rev=1751366342&amp;do=diff"/>
                <rdf:li rdf:resource="https://tmade.de/wiki/doku.php?id=database:postgresql&amp;rev=1522483579&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="https://tmade.de/wiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg">
        <title>IT Wiki</title>
        <link>https://tmade.de/wiki/</link>
        <url>https://tmade.de/wiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg</url>
    </image>
    <item rdf:about="https://tmade.de/wiki/doku.php?id=database:derby_network_server&amp;rev=1512778764&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-12-09T00:19:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>derby_network_server</title>
        <link>https://tmade.de/wiki/doku.php?id=database:derby_network_server&amp;rev=1512778764&amp;do=diff</link>
        <description>Derby Network Server</description>
    </item>
    <item rdf:about="https://tmade.de/wiki/doku.php?id=database:mongo_db&amp;rev=1512778764&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-12-09T00:19:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mongo_db</title>
        <link>https://tmade.de/wiki/doku.php?id=database:mongo_db&amp;rev=1512778764&amp;do=diff</link>
        <description>Mongo DB</description>
    </item>
    <item rdf:about="https://tmade.de/wiki/doku.php?id=database:mysql&amp;rev=1720219020&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2024-07-05T22:37:00+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mysql</title>
        <link>https://tmade.de/wiki/doku.php?id=database:mysql&amp;rev=1720219020&amp;do=diff</link>
        <description>Home tmade.de

Home Wiki

MySQL

Configurator:

&lt;http://www.mysqlcalculator.com/&gt;

&lt;https://tools.percona.com/&gt;

&lt;http://www.fromdual.com/de/mysql-configuration-file-sample&gt;

Backup

Example backupscript to backup each database as a single file:


#!/bin/bash

MYSQL=&quot;/usr/bin/mysql&quot;
USERNAME=&quot;root&quot;
PASSWORD=&quot;&quot;
DBHOST=&quot;localhost&quot;
DBEXCLUDE=&quot;information_schema&quot;
BACKUPDIR=&quot;/mysql_backups&quot;
LOGFILE=${BACKUPDIR}/`date +%d.%m.%y`.log
LOGERR=${BACKUPDIR}/ERROR_`date +%d.%m.%y`.log
HOST=&quot;`hostname`&quot;
MAIL…</description>
    </item>
    <item rdf:about="https://tmade.de/wiki/doku.php?id=database:oracle&amp;rev=1751366342&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-01T10:39:02+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>oracle</title>
        <link>https://tmade.de/wiki/doku.php?id=database:oracle&amp;rev=1751366342&amp;do=diff</link>
        <description>Home tmade.de

Home Wiki

Oracle

Maintain
su - oracust1                                                  #Authenticate as &quot;oracust1&quot; user
expdp parfile=exp_customer.par                                 #Starts dumping			
sqlplus /nolog @/scripts/drop_ts.sql CUSTOMER                  #Delete tablespace &quot;CUSTOMER&quot; and all related users
sqlplus /nolog @create_ts_cust.sql CUSTOMER SID                #Create tablespace, paramter 1(CUSTOMER)= Name of the tablespace, parameter 2 (SID) databaseinstance
…</description>
    </item>
    <item rdf:about="https://tmade.de/wiki/doku.php?id=database:postgresql&amp;rev=1522483579&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-03-31T08:06:19+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>postgresql</title>
        <link>https://tmade.de/wiki/doku.php?id=database:postgresql&amp;rev=1522483579&amp;do=diff</link>
        <description>Home tmade.de

Home Wiki

Postgresql

Important directories:
/var/lib/postgresql/8.4/main
/etc/postgresql/8.4/main
DUMP

To dump a postgresql database you can use the “pg_dumpall” command which dumps ALL databases.

Example:
su - postgres -c &quot;pg_dumpall &gt; /path/to/backup/`hostname`.`date +%d.%m.%Y_%T`&quot;
su - postgres -c &quot;pg_dumpall &gt; /opt/portalu/backup/dumpall_`hostname`_`date +%a`&quot;</description>
    </item>
</rdf:RDF>
