From: Astrid Malo
Date: Mon, 22 Aug 2005 21:40:16 +0000 (+0000)
Subject: some language changes and fixes
X-Git-Tag: 2.3.0~3112
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c83b3be5cecc8844f6daf19656c493d2f2280216;p=apache
some language changes and fixes
committed by Noirin Plunkett
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@239255 13f79535-47bb-0310-9956-ffa450edef68
---
diff --git a/docs/manual/install.xml b/docs/manual/install.xml
index 6541d29386..619d84fc82 100644
--- a/docs/manual/install.xml
+++ b/docs/manual/install.xml
@@ -152,14 +152,15 @@
For some of the support scripts like
apxs or dbmmanage (which are
written in Perl) the Perl 5 interpreter is required (versions
- 5.003 or newer are sufficient). If no such interpreter is found by
- the configure script there is no harm. Of course, you
- still can build and install Apache 2.0. Only those support scripts
- cannot be used. If you have multiple Perl interpreters
- installed (perhaps a Perl 4 from the vendor and a Perl 5 from
- your own), then it is recommended to use the --with-perl
- option (see below) to make sure the correct one is selected
- by configure.
+ 5.003 or newer are sufficient). If you have multiple Perl
+ interpreters (for example, a systemwide install of Perl 4, and
+ your own install of Perl 5), you are advised to use the
+ --with-perl
option (see below) to make sure the
+ correct one is used by configure.
+ If no Perl 5 interpreter is found by the
+ configure script, you will not be able to use
+ the affected support scripts. Of course, you will still be able to
+ build and use Apache 2.0.
diff --git a/docs/manual/stopping.xml b/docs/manual/stopping.xml
index c630b8083a..fc9fd6adcc 100644
--- a/docs/manual/stopping.xml
+++ b/docs/manual/stopping.xml
@@ -119,9 +119,10 @@
been created, then create enough to pick up the slack. Hence the
code tries to maintain both the number of children appropriate for
the current load on the server, and respect your wishes with the
- StartServers parameter.
+ StartServers
+ parameter.
- Users of the mod_status
+
Users of mod_status
will notice that the server statistics are not
set to zero when a USR1
is sent. The code was
written to both minimize the time in which the server is unable
@@ -188,26 +189,27 @@ error. See above for a method of avoiding this.
Appendix: signals and race conditions
Prior to Apache 1.2b9 there were several race
- conditions involving the restart and die signals (a simple
- description of race condition is: a time-sensitive problem, as
- in if something happens at just the wrong time it won't behave
- as expected). For those architectures that have the "right"
+ conditions involving the restart and die signals (a simply put,
+ a race condition is a time-sensitive problem - if something happens
+ at just the wrong time or things happen in the wrong order,
+ undesired behaviour will result. If the same thing happens at the right
+ time, all will be well). For those architectures that have the "right"
feature set we have eliminated as many as we can. But it should
- be noted that there still do exist race conditions on certain
+ be noted that race conditions do still exist on certain
architectures.
- Architectures that use an on disk ScoreBoardFile have the potential
- to corrupt their scoreboards. This can result in the "bind:
+
Architectures that use an on-disk ScoreBoardFile can potentially have
+ their scoreboards corrupted. This can result in the "bind:
Address already in use" (after HUP
) or "long lost
child came home!" (after USR1
). The former is a fatal
error, while the latter just causes the server to lose a
- scoreboard slot. So it might be advisable to use graceful
+ scoreboard slot. So it may be advisable to use graceful
restarts, with an occasional hard restart. These problems are very
difficult to work around, but fortunately most architectures do
not require a scoreboard file. See the ScoreBoardFile documentation for a
- architecture uses it.
+ module="mpm_common">ScoreBoardFile documentation for
+ architecture which uses it.
All architectures have a small race condition in each child
involving the second and subsequent requests on a persistent