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author | Hans Bolinder <[email protected]> | 2015-03-12 15:35:13 +0100 |
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committer | Björn Gustavsson <[email protected]> | 2015-03-12 17:42:20 +0100 |
commit | 0c20078ff0fbad9066c8dd4ebcd6faa0b4f31b42 (patch) | |
tree | 379988f5ea4bf36e144c59fa122175badb0df7f1 /system/doc/system_principles/error_logging.xml | |
parent | 9fe8adf35c16ab5d4566b03f3b36863c90b5b6dd (diff) | |
download | otp-0c20078ff0fbad9066c8dd4ebcd6faa0b4f31b42.tar.gz otp-0c20078ff0fbad9066c8dd4ebcd6faa0b4f31b42.tar.bz2 otp-0c20078ff0fbad9066c8dd4ebcd6faa0b4f31b42.zip |
Update System Principles
Language cleaned up by the technical writers xsipewe and tmanevik
from Combitech. Proofreading and corrections by Hans Bolinder.
Diffstat (limited to 'system/doc/system_principles/error_logging.xml')
-rw-r--r-- | system/doc/system_principles/error_logging.xml | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/system/doc/system_principles/error_logging.xml b/system/doc/system_principles/error_logging.xml index 80d5211323..3a82f4e0e0 100644 --- a/system/doc/system_principles/error_logging.xml +++ b/system/doc/system_principles/error_logging.xml @@ -28,41 +28,43 @@ <rev></rev> <file>error_logging.xml</file> </header> + <marker id="error logging"></marker> <section> <title>Error Information From the Runtime System</title> <p>Error information from the runtime system, that is, information - about a process terminating due to an uncaught error exception, + about a process terminating because of an uncaught error exception, is by default written to terminal (tty):</p> <code type="none"><![CDATA[ =ERROR REPORT==== 9-Dec-2003::13:25:02 === Error in process <0.27.0> with exit value: {{badmatch,[1,2,3]},[{m,f,1},{shell,eval_loop,2}]}]]></code> <p>The error information is handled by the <em>error logger</em>, a system process registered as <c>error_logger</c>. This process - receives all error messages from the Erlang runtime system and - also from the standard behaviours and different Erlang/OTP + receives all error messages from the Erlang runtime system as + well as from the standard behaviours and different Erlang/OTP applications.</p> - <p>The exit reasons (such as <c>badarg</c> above) used by + <p>The exit reasons (such as <c>badarg</c>) used by the runtime system are described in - <seealso marker="doc/reference_manual:errors#exit_reasons">Errors and Error Handling</seealso> - in the Erlang Reference Manual.</p> - <p>The process <c>error_logger</c> and its user interface (with - the same name) are described in - <seealso marker="kernel:error_logger">error_logger(3)</seealso>. - It is possible to configure the system so that error information - is written to file instead/as well as tty. Also, it is possible - for user defined applications to send and format error - information using <c>error_logger</c>.</p> + <seealso marker="doc/reference_manual:errors#exit_reasons"> + Errors and Error Handling</seealso>.</p> + <p>For information about the process <c>error_logger</c> and its user + interface (with the same name), see the + <seealso marker="kernel:error_logger">error_logger(3)</seealso> + manual page in Kernel. The system can be configured so that + error information + is written to file or to tty, or both. In addition, user-defined + applications can send and format error information using + <c>error_logger</c>.</p> </section> <section> <title>SASL Error Logging</title> - <p>The standard behaviors (<c>supervisor</c>, <c>gen_server</c>, - etc.) sends progress and error information to <c>error_logger</c>. - If the SASL application is started, this information is written - to tty as well. See + <p>The standard behaviours (<c>supervisor</c>, <c>gen_server</c>, + and so on) send progress and error information to <c>error_logger</c>. + If the SASL application is started, this information is + written to tty as well. For more information, see <seealso marker="sasl:error_logging">SASL Error Logging</seealso> - in the SASL User's Guide for further information.</p> + in the SASL User's Guide.</p> <pre> % <input>erl -boot start_sasl</input> Erlang (BEAM) emulator version 5.4.13 [hipe] [threads:0] [kernel-poll] |