Thu Apr 14 22:47:30 PDT 2005
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Log Message:
-----------
Further adding of omitted tags to FAQ document
Modified Files:
--------------
slony1-engine/doc/adminguide:
faq.sgml (r1.28 -> r1.29)
-------------- next part --------------
Index: faq.sgml
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/doc/adminguide/faq.sgml,v
retrieving revision 1.28
retrieving revision 1.29
diff -Ldoc/adminguide/faq.sgml -Ldoc/adminguide/faq.sgml -u -w -r1.28 -r1.29
--- doc/adminguide/faq.sgml
+++ doc/adminguide/faq.sgml
@@ -716,7 +716,9 @@
linkend="table.sl-log-1">. The latest punctured theory that comes
from <emphasis>that</emphasis> was that perhaps this PK index has been
corrupted (representing a <productname>PostgreSQL</productname> bug),
-and that perhaps the problem might be alleviated by running the query:</para>
+and that perhaps the problem might be alleviated by running the
+query:</para>
+
<programlisting>
# reindex table _slonyschema.sl_log_1;
</programlisting>
@@ -856,7 +858,7 @@
<qandaentry>
<question><para> After notification of a subscription on
<emphasis>another</emphasis> node, replication falls over, starting
-with the following error message:
+with the following error message:</para>
<screen>
ERROR remoteWorkerThread_1: "begin transaction; set transaction isolation level serializable; lock table "_livesystem".sl_config_lock; select "_livesystem".enableSubscription(25506, 1, 501); notify "_livesystem_Event"; notify "_livesystem_Confirm"; insert into "_livesystem".sl_event (ev_origin, ev_seqno, ev_timestamp, ev_minxid, ev_maxxid, ev_xip, ev_type , ev_data1, ev_data2, ev_data3, ev_data4 ) values ('1', '4896546', '2005-01-23 16:08:55.037395', '1745281261', '1745281262', '', 'ENABLE_SUBSCRIPTION', '25506', '1', '501', 't'); insert into "_livesystem".sl_confirm (con_origin, con_received, con_seqno, con_timestamp) values (1, 4, '4896546', CURRENT_TIMESTAMP); commit transaction;" PGRES_FATAL_ERROR ERROR: insert or update on table "sl_subscribe" violates foreign key constraint "sl_subscribe-sl_path-ref"
@@ -941,7 +943,7 @@
IDLE IN TRANSACTION </command> for a very long time. </para>
<para> That open transaction will have multiple negative effects, all
-of which will adversely affect performance:
+of which will adversely affect performance:</para>
<itemizedlist>
@@ -998,7 +1000,7 @@
<question> <para> Behaviour - all the subscriber nodes start to fall
behind the origin, and all the logs on the subscriber nodes have the
following error message repeating in them (when I encountered it,
-there was a nice long SQL statement above each entry):
+there was a nice long SQL statement above each entry):</para>
<screen>
ERROR remoteWorkerThread_1: helper 1 finished with error
@@ -1008,10 +1010,10 @@
<answer> <para> Cause: you have likely issued <command>alter
table</command> statements directly on the databases instead of using
-the slonik <xref linkend="stmtddlscript"> command.
+the slonik <xref linkend="stmtddlscript"> command.</para>
<para>The solution is to rebuild the trigger on the affected table and
-fix the entries in <xref linkend="table.sl-log-1"> by hand.
+fix the entries in <xref linkend="table.sl-log-1"> by hand.</para>
<itemizedlist>
@@ -1086,7 +1088,7 @@
</screen>
<para> This is then followed by a series of failed syncs as the <xref
-linkend="slon"> shuts down:
+linkend="slon"> shuts down:</para>
<screen>
DEBUG2 remoteListenThread_1: queue event 1,4897517 SYNC
@@ -1194,7 +1196,7 @@
'molly', 'dumpy');
</command>
(that command also deals with other users I set up to run vacuums and
-backups).
+backups).</para>
<para> Unfortunately, I ran into a problem the next time I subscribed
to a new set.</para>
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