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postgresql-docs-7.3.2-5mdk.ppc.rpm

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>PostgreSQL 7.3.2 Documentation</TH
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><H1
><A
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>Chapter 3. Server Run-time Environment</A
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><DT
><B
>Table of Contents</B
></DT
><DT
>3.1. <A
HREF="runtime.html#POSTGRES-USER"
>The <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> User Account</A
></DT
><DT
>3.2. <A
HREF="creating-cluster.html"
>Creating a Database Cluster</A
></DT
><DT
>3.3. <A
HREF="postmaster-start.html"
>Starting the Database Server</A
></DT
><DD
><DL
><DT
>3.3.1. <A
HREF="postmaster-start.html#POSTMASTER-START-FAILURES"
>Server Start-up Failures</A
></DT
><DT
>3.3.2. <A
HREF="postmaster-start.html#CLIENT-CONNECTION-PROBLEMS"
>Client Connection Problems</A
></DT
></DL
></DD
><DT
>3.4. <A
HREF="runtime-config.html"
>Run-time Configuration</A
></DT
><DD
><DL
><DT
>3.4.1. <A
HREF="runtime-config.html#CATALOG-PG-SETTINGS"
>pg_settings</A
></DT
><DT
>3.4.2. <A
HREF="runtime-config.html#RUNTIME-CONFIG-OPTIMIZER"
>Planner and Optimizer Tuning</A
></DT
><DT
>3.4.3. <A
HREF="runtime-config.html#LOGGING"
>Logging and Debugging</A
></DT
><DT
>3.4.4. <A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
></DT
><DT
>3.4.5. <A
HREF="runtime-config.html#RUNTIME-CONFIG-WAL"
>WAL</A
></DT
><DT
>3.4.6. <A
HREF="runtime-config.html#RUNTIME-CONFIG-SHORT"
>Short Options</A
></DT
></DL
></DD
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>3.5. <A
HREF="kernel-resources.html"
>Managing Kernel Resources</A
></DT
><DD
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>3.5.1. <A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
></DT
><DT
>3.5.2. <A
HREF="kernel-resources.html#AEN20783"
>Resource Limits</A
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>3.6. <A
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>Shutting Down the Server</A
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>3.7. <A
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>Secure TCP/IP Connections with SSL</A
></DT
><DT
>3.8. <A
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>Secure TCP/IP Connections with <SPAN
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>SSH</SPAN
> Tunnels</A
></DT
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><P
>  This chapter discusses how to set up and run the database server
  and the interactions with the operating system.
 </P
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="POSTGRES-USER"
>3.1. The <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> User Account</A
></H1
><A
NAME="AEN19179"
></A
><P
>   As with any other server daemon that is connected to outside world,
   it is advisable to run <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> under a
   separate user account. This user account should only own the data
   that is managed by the server, and should not be shared with other
   daemons. (For example, using the user <SPAN
CLASS="QUOTE"
>"nobody"</SPAN
> is a bad
   idea.) It is not advisable to install executables owned by
   this user because compromised systems could then modify their own 
   binaries.
  </P
><P
>   To add a Unix user account to your system, look for a command
   <TT
CLASS="COMMAND"
>useradd</TT
> or <TT
CLASS="COMMAND"
>adduser</TT
>. The user
   name <SPAN
CLASS="SYSTEMITEM"
>postgres</SPAN
> is often used but is by no
   means required.
  </P
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