Update FAQ.

1 files changed, 14 insertions, 20 deletions

diff --git a/doc/FAQ b/doc/FAQ
index 6578a811031..0f754fe4778 100644
--- a/doc/FAQ
+++ b/doc/FAQ
@@ -32,7 +32,7 @@
                            User Client Questions
                                       
    2.1) Are there ODBC drivers for PostgreSQL?
-   2.2) What tools are available for hooking PostgreSQL to Web pages?
+   2.2) What tools are available for use PostgreSQL with Web pages?
    2.3) Does PostgreSQL have a graphical user interface? A report
    generator? An embedded query language interface?
    2.4) What languages are available to communicate with PostgreSQL?
@@ -50,11 +50,10 @@
    3.5) How do I prevent other hosts from accessing my PostgreSQL
    database?
    3.6) Why can't I connect to my database from another machine?
-   3.7) All my servers crash under concurrent table access. Why?
-   3.8) How do I tune the database engine for better performance?
-   3.9) What debugging features are available?
-   3.10) I get "Sorry, too many clients" when trying to connect. Why?
-   3.11) What are the pg_sorttempNNN.NN files in my database directory?
+   3.7) How do I tune the database engine for better performance?
+   3.8) What debugging features are available?
+   3.9) I get "Sorry, too many clients" when trying to connect. Why?
+   3.10) What are the pg_sorttempNNN.NN files in my database directory?
    
                            Operational Questions
                                       
@@ -197,9 +196,6 @@
    
     1.6) Where can I get support?
     
-   There is no support for PostgreSQL from the University of California,
-   Berkeley. It is maintained through volunteer effort.
-   
    The main mailing list is: pgsql-general@PostgreSQL.org. It is
    available for discussion of matters pertaining to PostgreSQL. To
    subscribe, send mail with the following lines in the body (not the
@@ -236,7 +232,7 @@
    There is also an IRC channel on EFNet, channel #PostgreSQL. I use the
    unix command irc -c '#PostgreSQL' "$USER" irc.phoenix.net.
    
-   A list of commercial PostgreSQL support is available at
+   A list of commercial support companies is available at
    http://www.postgresql.org/users-lounge/commercial-support.html.
    
     1.7) What is the latest release?
@@ -385,7 +381,7 @@
    
    See also the ODBC chapter of the Programmer's Guide.
    
-    2.2) What tools are available for hooking PostgreSQL to Web pages?
+    2.2) What tools are available for using PostgreSQL with Web pages?
     
    A nice introduction to Database-backed Web pages can be seen at:
    http://www.webtools.com
@@ -469,6 +465,9 @@
    authentication by modifying the file $PGDATA/pg_hba.conf accordingly.
    This will allow TCP/IP connections.
    
+   Inoperative semaphores can also cause crashes during heavy database
+   access.
+   
     3.6) Why can't I connect to my database from another machine?
     
    The default configuration allows only unix domain socket connections
@@ -476,12 +475,7 @@
    postmaster has been started with the -i option, and add an appropriate
    host entry to the file pgsql/data/pg_hba.conf.
    
-    3.7) All my servers crash under concurrent table access. Why?
-    
-   This problem can be caused by a kernel that is not configured to
-   support semaphores.
-   
-    3.8) How do I tune the database engine for better performance?
+    3.7) How do I tune the database engine for better performance?
     
    Certainly, indices can speed up queries. The EXPLAIN command allows
    you to see how PostgreSQL is interpreting your query, and which
@@ -512,7 +506,7 @@
    You can also use the CLUSTER command to group data in tables to match
    an index. See the CLUSTER manual page for more details.
    
-    3.9) What debugging features are available?
+    3.8) What debugging features are available?
     
    PostgreSQL has several features that report status information that
    can be valuable for debugging purposes.
@@ -559,7 +553,7 @@
    pgsql/data/base/dbname directory. The client profile file will be put
    in the client's current directory.
    
-    3.10) I get 'Sorry, too many clients' when trying to connect. Why?
+    3.9) I get 'Sorry, too many clients' when trying to connect. Why?
     
    You need to increase the postmaster's limit on how many concurrent
    backend processes it can start.
@@ -587,7 +581,7 @@
    was 64, and changing it required a rebuild after altering the
    MaxBackendId constant in include/storage/sinvaladt.h.
    
-    3.11) What are the pg_sorttempNNN.NN files in my database directory?
+    3.10) What are the pg_sorttempNNN.NN files in my database directory?
     
    They are temporary files generated by the query executor. For example,
    if a sort needs to be done to satisfy an ORDER BY, and the sort