diff options
Diffstat (limited to 'ctdb/tests/UNIT/takeover/lcp2.010.sh')
| -rwxr-xr-x | ctdb/tests/UNIT/takeover/lcp2.010.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ctdb/tests/UNIT/takeover/lcp2.010.sh b/ctdb/tests/UNIT/takeover/lcp2.010.sh new file mode 100755 index 0000000..f7dabdd --- /dev/null +++ b/ctdb/tests/UNIT/takeover/lcp2.010.sh @@ -0,0 +1,32 @@ +#!/bin/sh + +. "${TEST_SCRIPTS_DIR}/unit.sh" + +define_test "2 disjoint groups of nodes/addresses, a node becomes healthy" + +# This illustrates a bug in LCP2 when the the only candidate for a +# source node is chosen to be the "most imbalanced" node. This means +# that nodes in the smaller group aren't necessarily (depends on sort +# order and addresses used) considered as candidates. If the larger +# group has 6 addresses then the "necessarily" goes away and the +# smaller group won't be rebalanced. + +export CTDB_TEST_LOGLEVEL=ERR + +required_result <<EOF +192.168.209.102 3 +192.168.209.101 2 +192.168.140.4 1 +192.168.140.3 1 +192.168.140.2 0 +192.168.140.1 0 +EOF + +simple_test 0,0,0,0 <<EOF +192.168.140.1 0 0,1 +192.168.140.2 0 0,1 +192.168.140.3 1 0,1 +192.168.140.4 1 0,1 +192.168.209.101 2 2,3 +192.168.209.102 2 2,3 +EOF |