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# Check the basic monitoring and failover capabilities.
source "../tests/includes/init-tests.tcl"
test "Create a 5 nodes cluster" {
create_cluster 5 5
}
test "Cluster is up" {
assert_cluster_state ok
}
test "Cluster is writable" {
cluster_write_test 0
}
test "Instance #5 is a slave" {
assert {[RI 5 role] eq {slave}}
}
test "Instance #5 synced with the master" {
wait_for_condition 1000 50 {
[RI 5 master_link_status] eq {up}
} else {
fail "Instance #5 master link status is not up"
}
}
set current_epoch [CI 1 cluster_current_epoch]
test "Killing one master node" {
kill_instance redis 0
}
test "Wait for failover" {
wait_for_condition 1000 50 {
[CI 1 cluster_current_epoch] > $current_epoch
} else {
fail "No failover detected"
}
}
test "Cluster should eventually be up again" {
assert_cluster_state ok
}
test "Cluster is writable" {
cluster_write_test 1
}
test "Instance #5 is now a master" {
assert {[RI 5 role] eq {master}}
}
test "Restarting the previously killed master node" {
restart_instance redis 0
}
test "Instance #0 gets converted into a slave" {
wait_for_condition 1000 50 {
[RI 0 role] eq {slave}
} else {
fail "Old master was not converted into slave"
}
}
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