X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=xenserver%2Fetc_init.d_openvswitch;h=73009813476d65c3c07fac29c9c40ba69093984a;hb=269340fac3602303e30d46181652a7c90bde0e5e;hp=cbd2eee125c7c48fbbefcce447a8843fc183b184;hpb=f8186f2c8111c171a26ffded62affb1ac1837e88;p=openvswitch

diff --git a/xenserver/etc_init.d_openvswitch b/xenserver/etc_init.d_openvswitch
index cbd2eee1..73009813 100755
--- a/xenserver/etc_init.d_openvswitch
+++ b/xenserver/etc_init.d_openvswitch
@@ -79,7 +79,7 @@ esac
 : ${FORCE_COREFILES:=y}
 
 # Config variables specific to ovsdb-server
-: ${OVSDB_SERVER_REMOTES:=punix:/var/run/openvswitch/db.sock db:Open_vSwitch,managers db:Open_vSwitch,manager_options}
+: ${OVSDB_SERVER_REMOTES:=punix:/var/run/openvswitch/db.sock db:Open_vSwitch,manager_options}
 : ${OVSDB_SERVER_DB:=/etc/openvswitch/conf.db}
 : ${OVSDB_SERVER_PIDFILE:=/var/run/openvswitch/ovsdb-server.pid}
 : ${OVSDB_SERVER_RUN_DIR:=/var/xen/openvswitch}
@@ -341,7 +341,18 @@ function start {
         cksum=`$ovsdb_tool db-cksum "$OVSDB_SERVER_DB" | awk '{print $1}'`
         cp "$OVSDB_SERVER_DB" "$OVSDB_SERVER_DB.backup$version-$cksum"
 
-        # Upgrade or downgrade schema and compact database.
+        # Compact database.  This is important if the old schema did not enable
+        # garbage collection (i.e. if it did not have any tables with "isRoot":
+        # true) but the new schema does.  In that situation the old database
+        # may contain a transaction that creates a record followed by a
+        # transaction that creates the first use of the record.  Replaying that
+        # series of transactions against the new database schema (as "convert"
+        # does) would cause the record to be dropped by the first transaction,
+        # then the second transaction would cause a referential integrity
+        # failure (for a strong reference).
+        $ovsdb_tool -vANY:console:emer compact "$OVSDB_SERVER_DB"
+
+        # Upgrade or downgrade schema.
         $ovsdb_tool -vANY:console:emer convert "$OVSDB_SERVER_DB" "$VSWITCHD_OVSDB_SCHEMA"
     fi