| | |
| | | ! |
| | | --> |
| | | <chapter xml:id='chap-troubleshooting' |
| | | xmlns='http://docbook.org/ns/docbook' |
| | | version='5.0' xml:lang='en' |
| | | xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' |
| | | xsi:schemaLocation='http://docbook.org/ns/docbook http://docbook.org/xml/5.0/xsd/docbook.xsd' |
| | | xmlns:xlink='http://www.w3.org/1999/xlink' |
| | | xmlns:xinclude='http://www.w3.org/2001/XInclude'> |
| | | xmlns='http://docbook.org/ns/docbook' |
| | | version='5.0' xml:lang='en' |
| | | xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' |
| | | xsi:schemaLocation='http://docbook.org/ns/docbook http://docbook.org/xml/5.0/xsd/docbook.xsd' |
| | | xmlns:xlink='http://www.w3.org/1999/xlink' |
| | | > |
| | | <title>Troubleshooting Server Problems</title> |
| | | <indexterm><primary>Troubleshooting</primary></indexterm> |
| | | |
| | |
| | | <section xml:id="troubleshoot-connections"> |
| | | <title>Troubleshooting Client Operations</title> |
| | | |
| | | <para>By default OpenDJ logs information about all client operations in |
| | | <filename>logs/access</filename>. The following lines are wrapped for |
| | | <para>By default OpenDJ logs information about all LDAP client operations in |
| | | <filename>logs/access</filename>, and all HTTP client operations in |
| | | <filename>logs/http-access</filename>. The following lines are wrapped for |
| | | readability, showing a search for the entry with |
| | | <literal>uid=bjensen</literal> as traced in the access log. In the access |
| | | <literal>uid=bjensen</literal> as traced in the LDAP access log. In the access |
| | | log itself, each line starts with a time stamp.</para> |
| | | |
| | | <screen>[27/Jun/2011:17:23:00 +0200] CONNECT conn=19 from=127.0.0.1:56641 |
| | |
| | | performed, then including information about the connection, the operation |
| | | number for the sequence of operations performed by the client, a message |
| | | identification number, and additional information about the operation.</para> |
| | | |
| | | <para>Do help diagnose errors due to access permissions, OpenDJ supports the |
| | | |
| | | <para>To match HTTP client operations with related internal server operations, |
| | | first prevent OpenDJ from suppressing internal operations from the LDAP access |
| | | log by using the <command>dsconfig</command> command to set the LDAP access |
| | | log publisher <literal>suppress-internal-operations</literal> advanced |
| | | property to <literal>false</literal>. Then match the values of the |
| | | <literal>x-connection-id</literal> field in the HTTP access log with |
| | | <literal>conn=<replaceable>id</replaceable></literal> values in the LDAP |
| | | access log.</para> |
| | | |
| | | <para>For example, consider an HTTP GET request for the <literal>_id</literal> |
| | | field of the user <literal>newuser</literal>, which is handled by connection 4 |
| | | as shown in <filename>logs/http-access</filename>.</para> |
| | | |
| | | <screen>- 192.168.0.12 bjensen 22/May/2013:16:27:52 +0200 |
| | | GET /users/newuser?_fields=_id HTTP/1.1 200 |
| | | curl/7.21.4 4 12</screen> |
| | | |
| | | <para>With internal operations logged in <filename>logs/access</filename>, |
| | | log lines for the related operations have <literal>conn=4</literal>.</para> |
| | | |
| | | <screen>[22/May/2013:16:27:52 +0200] CONNECT conn=4 |
| | | from=192.168.0.12:63593 to=192.168.0.12:8080 protocol=HTTP/1.1 |
| | | [22/May/2013:16:27:52 +0200] SEARCH REQ conn=4 |
| | | op=0 msgID=0 base="ou=people,dc=example,dc=com" scope=wholeSubtree |
| | | filter="(&(objectClass=inetOrgPerson)(uid=bjensen))" attrs="1.1" |
| | | [22/May/2013:16:27:52 +0200] SEARCH RES conn=4 |
| | | op=0 msgID=0 result=0 nentries=1 etime=5 |
| | | [22/May/2013:16:27:52 +0200] BIND REQ conn=4 |
| | | op=1 msgID=1 version=3 type=SIMPLE |
| | | dn="uid=bjensen,ou=People,dc=example,dc=com" |
| | | [22/May/2013:16:27:52 +0200] BIND RES conn=4 |
| | | op=1 msgID=1 result=0 authDN="uid=bjensen,ou=People,dc=example,dc=com" |
| | | etime=3 |
| | | [22/May/2013:16:27:52 +0200] SEARCH REQ conn=4 |
| | | op=2 msgID=2 base="uid=newuser,ou=people,dc=example,dc=com" scope=baseObject |
| | | filter="(objectClass=*)" attrs="uid,etag" |
| | | [22/May/2013:16:27:52 +0200] SEARCH RES conn=4 |
| | | op=2 msgID=2 result=0 nentries=1 etime=4 |
| | | [22/May/2013:16:27:52 +0200] UNBIND REQ conn=4 |
| | | op=3 msgID=3 |
| | | [22/May/2013:16:27:52 +0200] DISCONNECT conn=4 |
| | | reason="Client Unbind"</screen> |
| | | |
| | | <para>To help diagnose errors due to access permissions, OpenDJ supports the |
| | | get effective rights control. The control OID, |
| | | <literal>1.3.6.1.4.1.42.2.27.9.5.2</literal>, is not allowed by the default |
| | | global ACIs. You must therefore add access to use the get effective rights |