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</P> <A NAME="63379"><H5 CLASS="TT"><FONT FACE="Helvetica,Arial,sans-serif"><EM><A NAME="63330"></A><STRONG><FONT FACE="Arial, Helvetica, sans-serif"><EM>Table 1-4  UNIX Environment </EM></FONT></STRONG> </EM></FONT></H5><TABLE CLASS="Formal" BORDER="1" FRAME="HSIDES" RULES="GROUPS" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" dir="ltr" title=""><THEAD><TR CLASS="Formal"><TH CLASS="Formal" align="left" valign="bottom" scope="col"><A NAME="63334"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG>Environment Option</STRONG></FONT></TH><TH CLASS="Formal" align="left" valign="bottom" scope="col"><A NAME="63338"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG>Requirement</STRONG></FONT></TH></TR><TBODY><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63353"></A><P CLASS="TB">UNIX group for oracle roles</TD><TD CLASS="Formal"><A NAME="63355"></A><P CLASS="TB">A UNIX group is required for the OSDBA role. Ensure that you have an OSDBA group defined in the <CODE>/etc/group</CODE> file on all nodes of the cluster.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63357"></A><P CLASS="TB">UNIX accounts</TD><TD CLASS="Formal"><A NAME="63359"></A><P CLASS="TB">A UNIX account that is dedicated to installing and running Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard is needed. The account must be a member of the SYSDBA group. Create the UNIX account on all nodes of the cluster. This guide assumes the account is called <CODE>oracle</CODE>.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="64586"></A><P CLASS="TB">Login shell</TD><TD CLASS="Formal"><A NAME="64588"></A><P CLASS="TB">The Korn shell must be the default shell for the <CODE>oracle</CODE> and <CODE>root</CODE> account that runs Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard. The Korn shell is the only shell supported with this release of Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard. To use the Korn shell:<A NAME="65138"></A><P CLASS="TB"><CODE>/bin/ksh</CODE></TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63364"></A><P CLASS="TB">User equivalence</TD><TD CLASS="Formal"><A NAME="63368"></A><P CLASS="TB">The <CODE>oracle</CODE> account installing and running Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard must have remote shell (REMSH/RSH) access to all nodes in the cluster. Set up user equivalence by adding entries for the other nodes in the cluster to the <CODE>.rhosts</CODE> file of the <CODE>oracle</CODE> account or to the <CODE>/etc/hosts.equiv</CODE> file.<A NAME="63370"></A><P CLASS="TB">For example, create a <CODE>.rhosts</CODE> file in the <CODE>oracle</CODE> user's home directory on all nodes in the cluster with the following format: <PRE CLASS="CEW"><A NAME="63371"></A># <<EM><CODE>hostname</CODE></EM>> <<EM><CODE>username</CODE></EM>><A NAME="63372"></A>hosta oracle<A NAME="63373"></A>hostb oracle</PRE><PRE CLASS="CE"><A NAME="63374"></A></PRE> </TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63376"></A><P CLASS="TB">Permissions for file creation</TD><TD CLASS="Formal"><A NAME="63378"></A><P CLASS="TB">Set the file creation mask to <CODE>022</CODE> for the <CODE>oracle</CODE> account, as follows:<A NAME="63829"></A><P CLASS="TB"><CODE>$ umask 022</CODE></TD></TR></TABLE></A> <A NAME="63383"></A><!--TOC=h2-"63383"--><H3 CLASS="H2"><FONT FACE="Arial, Helvetica, sans-serif" COLOR="#330099"> Set Up Tasks to Perform as the oracle User</FONT></H3><!--/TOC=h2--><A NAME="63384"></A><P CLASS="BP">Log in to the <CODE>oracle</CODE> account and perform the following tasks, if required:</P><OL CLASS="LN1" TYPE="1"><LI CLASS="LN1" TYPE="1" VALUE="1"><A NAME="63389"></A>Set environment variables. <P><A NAME="65746"></A><P CLASS="BP1"><A HREF="1preinst.htm#63400">Table 1-5</a> lists required and optional environment variables to use for Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard.</P> <A NAME="63476"><H5 CLASS="TT"><FONT FACE="Helvetica,Arial,sans-serif"><EM><A NAME="63400"></A><STRONG><FONT FACE="Arial, Helvetica, sans-serif"><EM>Table 1-5  Environment Variables </EM></FONT></STRONG> </EM></FONT></H5><TABLE CLASS="Formal" BORDER="1" FRAME="HSIDES" RULES="GROUPS" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" dir="ltr" title=""><THEAD><TR CLASS="Formal"><TH CLASS="Formal" align="left" valign="bottom" scope="col"><A NAME="63406"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG>Environment Variable</STRONG></FONT></TH><TH CLASS="Formal" align="left" valign="bottom" scope="col"><A NAME="63408"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG>Requirement</STRONG></FONT></TH><TH CLASS="Formal" align="left" valign="bottom" scope="col"><A NAME="63410"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG>Description</STRONG></FONT></TH></TR><TBODY><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63412"></A><P CLASS="TB">DB_NAME</TD><TD CLASS="Formal"><A NAME="63414"></A><P CLASS="TB">Required</TD><TD CLASS="Formal"><A NAME="63416"></A><P CLASS="TB">Specifies the value of the initialization parameter DB_NAME entered during the Oracle installation process or during database creation.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63419"></A><P CLASS="TB">ORACLE_BASE</TD><TD CLASS="Formal"><A NAME="63421"></A><P CLASS="TB">Optional</TD><TD CLASS="Formal"><A NAME="65282"></A><P CLASS="TB">Specifies the directory at the top of the Oracle software and administrative file structure. Not required, but recommended as part of an OFA-compliant configuration.<A NAME="65283"></A><P CLASS="TB"><STRONG CLASS="Bold">Note:</STRONG> Do not set the ORACLE_BASE variable if you are not using an OFA-compliant configuration.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63426"></A><P CLASS="TB">ORACLE_HOME</TD><TD CLASS="Formal"><A NAME="63428"></A><P CLASS="TB">Required</TD><TD CLASS="Formal"><A NAME="63430"></A><P CLASS="TB">Specifies the directory containing the Oracle software for a particular release.<A NAME="63431"></A><P CLASS="TB">Ensure that the ORACLE_HOME environment variable specifies a directory that does not already contain any Oracle software.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63433"></A><P CLASS="TB">ORACLE_SID</TD><TD CLASS="Formal"><A NAME="63435"></A><P CLASS="TB">Required</TD><TD CLASS="Formal"><A NAME="63437"></A><P CLASS="TB">Specifies the system identifier, or SID, for the Oracle Server instance. Because the SID is incorporated into many filenames, Oracle Corporation recommends restricting it to no more than four characters, to avoid filename problems on different systems. The SID for each instance in a Real Application Cluster database must be unique and should incorporate the name of the database it uses.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63439"></A><P CLASS="TB">ORACLE_SERVICE</TD><TD CLASS="Formal"><A NAME="63441"></A><P CLASS="TB">Required</TD><TD CLASS="Formal"><A NAME="63443"></A><P CLASS="TB">Specifies a unique identifier for the Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard environment. This value is used to identify each Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard environment. You can set this variable to the same value as the <br>DB_NAME environment variable.<A NAME="63450"></A><P CLASS="TB">Use the ORACLE_SERVICE environment variable to distinguish between Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard environments.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63456"></A><P CLASS="TB">ORA_NLS33</TD><TD CLASS="Formal"><A NAME="63458"></A><P CLASS="TB">Optional</TD><TD CLASS="Formal"><A NAME="64603"></A><P CLASS="TB">Specifies the location of the global technology character set data. Required if the <CODE>*.nlb</CODE> files are not in the default location, which is <CODE>$ORACLE_HOME/ocommon/nls/admin/data</CODE>.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63464"></A><P CLASS="TB">NLS_LANG</TD><TD CLASS="Formal"><A NAME="63466"></A><P CLASS="TB">Optional</TD><TD CLASS="Formal"><A NAME="63468"></A><P CLASS="TB">Required if you creating a database that uses a character set other than US7ASCII.</TD></TR><TR CLASS="Formal" ALIGN="LEFT" VALIGN="TOP"><TD CLASS="Formal"><A NAME="63470"></A><P CLASS="TB">PATH</TD><TD CLASS="Formal"><A NAME="63472"></A><P CLASS="TB">Required</TD><TD CLASS="Formal"><A NAME="65305"></A><P CLASS="TB">Specifies the search path for shell executables: <UL CLASS="TLB"><LI CLASS="TLB" TYPE="DISC"><A NAME="65764"></A>For Sun Solaris, include the following directories:<P><A NAME="65771"></A><P CLASS="TBI"><CODE>$ORACLE_HOME/bin, /usr/ccs/bin, /usr/bin, /etc</CODE>, and <CODE>/usr/local/bin </CODE>if it exists</P><LI CLASS="TLB" TYPE="DISC"><A NAME="65765"></A>For HP-UX, include the following directories:<P><A NAME="65329"></A><P CLASS="TBI"><CODE>$ORACLE_HOME/bin, /usr/ccs/bin</CODE>, <CODE>/usr/bin, /etc, /usr/bin/X11</CODE>, and <CODE>/usr/local/bin </CODE>if it exists</P><LI CLASS="TLB" TYPE="DISC"><A NAME="65483"></A>For Tru64, include the following directories: <P><A NAME="65484"></A><P CLASS="TBI"><CODE>$ORACLE_HOME/bin</CODE>, <CODE>/usr/bin, /etc, /usr/bin/X11,</CODE> and <CODE>/usr/local/bin</CODE>, if it exists</P><LI CLASS="TLB" TYPE="DISC"><A NAME="65505"></A>For AIX, include the following directories: <P><A NAME="65361"></A><P CLASS="TBI"><CODE>$ORACLE_HOME/bin</CODE>, <CODE>/usr/bin, /etc, /usr/lbin, /usr/bin/X11</CODE><EM CLASS="Italic">, </EM>and<EM CLASS="Italic"> </EM><CODE>/usr/local/bin</CODE>, if it exists</P></UL></TD></TR></TABLE></A><!--AnN_AnchorNote will not be supported in future releases --><A NAME="63484"><DIV ALIGN="CENTER"><P><TABLE CLASS="Note" BORDER="0" WIDTH="80%" CELLPADDING="0" CELLSPACING="0" dir="ltr" summary="This is a layout table to format a note" title="This is a layout table to format a note"><TR CLASS="Note"><TD CLASS="Note"><HR><A NAME="63479"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG CLASS="NH">See Also:</STRONG></FONT><A NAME="63483"></A><P CLASS="NB"><EM CLASS="Italic">For more information on environment variables, refer to the Oracle9i Administrator's Reference for UNIX Systems.</EM><HR></TD></TR></TABLE></DIV></A> <LI CLASS="LN1" TYPE="1" VALUE="2"><A NAME="63485"></A>Check for user equivalence of the <CODE>oracle</CODE> account by performing a remote login (<CODE>rlogin</CODE>) to each node in the cluster, including the local node. If you are prompted for a password, the <CODE>oracle</CODE> account does not have user equivalence. Ensure that you give the same attributes to all the nodes in the cluster.<P><LI CLASS="LN1" TYPE="1" VALUE="3"><A NAME="63489"></A>Make sure that you have a two node Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters database running and tuned with the Oracle products as listed in <A HREF="1preinst.htm#63643">Table 1-3</a> installed. The alert log contains entries showing whether the Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters software is running.<P> <!--AnN_AnchorNote will not be supported in future releases --><A NAME="65009"><DIV ALIGN="CENTER"><P><TABLE CLASS="Note" BORDER="0" WIDTH="80%" CELLPADDING="0" CELLSPACING="0" dir="ltr" summary="This is a layout table to format a note" title="This is a layout table to format a note"><TR CLASS="Note"><TD CLASS="Note"><HR><A NAME="65012"></A><FONT FACE="Arial, Helvetica, sans-serif"><STRONG CLASS="NH">Note:</STRONG></FONT><A NAME="65015"></A><P CLASS="NB">Make sure that the Real Applications Clusters database is running and performing as expected in a Primary/Secondary configuration. <A NAME="65034"></A><P CLASS="NB">Make sure that the database is properly tuned for runtime performance as well as instance recovery.<A NAME="65043"></A><P CLASS="NB">Refer to the Oracle9<EM CLASS="Italic">i</EM> Real Application Clusters Guard<EM CLASS="Italic"> Concepts and Administration Guide</EM> for more information on possible configurations.<HR></TD></TR></TABLE></DIV></A> </OL><!-- Start Footer --></DIV><DIV CLASS="OUTD"><HR><TABLE CELLSPACING="0" CELLPADDING="0" WIDTH="100%"><TR><TD VALIGN="BOTTOM" WIDTH="33%"><TABLE CELLSPACING="0" CELLPADDING="0"><TR><TD ALIGN="CENTER"><A HREF="preface.htm"><IMG SRC="../Support/gifs/larrow.gif" ALT="Go to previous page" BORDER="0" HEIGHT="30" WIDTH="30"></A></TD><TD ALIGN="CENTER"><A HREF="2install.htm"><IMG SRC="../Support/gifs/rarrow.gif" ALT="Go to next page" BORDER="0" HEIGHT="30" WIDTH="30"></A></TD> </TR></TABLE></TD><TD ALIGN="CENTER" WIDTH="34%"><A HREF="../Support/html/cpyr.htm"><IMG SRC="../Support/gifs/oracle.gif" ALT="Oracle" BORDER="0"><BR><FONT SIZE="-2">Copyright © 1996, 2002 Oracle Corporation.</FONT></A><BR><FONT SIZE="-2">All Rights Reserved.</FONT></TD><TD VALIGN="BOTTOM" ALIGN="RIGHT" WIDTH="33%"> <TABLE CELLSPACING="0" CELLPADDING="0" WIDTH="144"><TR><TD ALIGN="CENTER" VALIGN="TOP" WIDTH="25%"></TD><TD ALIGN="CENTER" VALIGN="TOP" WIDTH="25%"><A HREF="../index.htm"><IMG SRC="../Support/gifs/bookicon.gif" ALT="Go To Product List" BORDER="0" HEIGHT="30" WIDTH="30"><BR><FONT SIZE="-2">Product</FONT></A></TD><TD ALIGN="CENTER" VALIGN="TOP" WIDTH="25%"><A HREF="toc.htm"><IMG SRC="../Support/gifs/conticon.gif" ALT="Go To Table Of Contents" BORDER="0" HEIGHT="30"WIDTH="30"><BR><FONT SIZE="-2">Contents</FONT></A></TD><TD ALIGN="CENTER" VALIGN="TOP" WIDTH="25%"><A HREF="index.htm"><IMG SRC="../Support/gifs/indxicon.gif" ALT="Go To Index" BORDER="0" HEIGHT="30"WIDTH="30"><BR><FONT SIZE="-2">Index</FONT></A></TD></TR></TABLE></TD></TR></TABLE> </DIV></BODY></HTML>⌨️ 快捷键说明
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