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体验新版 GitCode,发现更多精彩内容 >>
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4c59afae
编写于
10月 14, 2002
作者:
B
Bruce Momjian
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差异文件
This trivial patch fixes a bunch of spelling mistakes in the
contrib/dbmirror/README.dbmirror doc file. Neil Conway
上级
ac376a3e
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contrib/dbmirror/README.dbmirror
contrib/dbmirror/README.dbmirror
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contrib/dbmirror/README.dbmirror
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...
@@ -3,7 +3,7 @@ DBMirror - Postgres Database Mirroring
...
@@ -3,7 +3,7 @@ DBMirror - Postgres Database Mirroring
DBMirror is a database mirroring system developed for the Postgres
DBMirror is a database mirroring system developed for the Postgres
database Written and maint
e
ned by Steven Singer(ssinger@navtechinc.com)
database Written and maint
ai
ned by Steven Singer(ssinger@navtechinc.com)
(c) 2001-2002 Navtech Systems Support Inc.
(c) 2001-2002 Navtech Systems Support Inc.
...
@@ -17,7 +17,7 @@ Released under the GNU Public License version 2. See COPYING.
...
@@ -17,7 +17,7 @@ Released under the GNU Public License version 2. See COPYING.
Over
r
view
Overview
--------------------------------------------------------------------
--------------------------------------------------------------------
The mirroring system is trigger based and provides the following key features:
The mirroring system is trigger based and provides the following key features:
...
@@ -27,12 +27,12 @@ The mirroring system is trigger based and provides the following key features:
...
@@ -27,12 +27,12 @@ The mirroring system is trigger based and provides the following key features:
-Per table selection of what gets mirrored.
-Per table selection of what gets mirrored.
The system is based on the idea that a master database exist where all
The system is based on the idea that a master database exist
s
where all
edits are made to the tables being mirrored. A trigger atta
t
ched to the
edits are made to the tables being mirrored. A trigger attached to the
tables being mirrored runs logging information about the edit to
tables being mirrored runs logging information about the edit to
the Pending table and PendingData table.
the Pending table and PendingData table.
A perl script(DBMirror.pl) runs contin
i
ously for each slave database(A database
A perl script(DBMirror.pl) runs contin
u
ously for each slave database(A database
that the change is supposed to be mirrored to) examining the Pending
that the change is supposed to be mirrored to) examining the Pending
table; searching for transactions that need to be sent to that particular slave
table; searching for transactions that need to be sent to that particular slave
database. Those transactions are then mirrored to the slave database and
database. Those transactions are then mirrored to the slave database and
...
@@ -77,7 +77,7 @@ in the MirrorSetup.sql script associates the trigger function with the
...
@@ -77,7 +77,7 @@ in the MirrorSetup.sql script associates the trigger function with the
pending.so shared library. Modify the arguments to this command if you
pending.so shared library. Modify the arguments to this command if you
choose to install the trigger elsewhere.
choose to install the trigger elsewhere.
2) Run MirroSetup.sql
2) Run Mirro
r
Setup.sql
This file contains SQL commands to setup the Mirroring environment.
This file contains SQL commands to setup the Mirroring environment.
This includes
This includes
...
...
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