From: Marcin Siodelski Date: Wed, 12 Dec 2018 18:19:07 +0000 (+0100) Subject: [#344,!171] Removed the section about server terminating when db conn lost. X-Git-Tag: 344-lease-cmds-unit-tests_base~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56838694399604f1f98073fcc0ebbb543b286a20;p=thirdparty%2Fkea.git [#344,!171] Removed the section about server terminating when db conn lost. --- diff --git a/doc/guide/admin.xml b/doc/guide/admin.xml index 8e010535d2..c73d24aa01 100644 --- a/doc/guide/admin.xml +++ b/doc/guide/admin.xml @@ -746,36 +746,6 @@ $ kea-admin lease-upgrade cql -n database-name -
- Server Terminates when Database Connection is Lost - - If Kea is configured to use an external database it opens a connection - to the database and requires that this connection is not interrupted. - When the database connection breaks, e.g. as a result of SQL server - restart, DHCP servers will terminate indicating a fatal error. In such - a case, the system administrator is required to start the database and - then "manually" start Kea to resume the service. - - - - Although the engineering team is planning to implement some form of - reconnect mechanism in the future, this will mostly be applicable in - cases when the database service is restarted and the connection - down time is relatively short. The DHCP server can't provide its - service as long as the database is down, because it can't store - leases being assigned to the clients. The server will have to - reject any DHCP messages as long as the connection is down and - terminate if the reconnection attempt fails multiple times. - - - - Because the database connection is critical for the operation of the - DHCP service, the current behavior is to terminate when that - connection is unavailable to indicate that server is in inconsistent - state and can't serve clients. - -
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