...
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
#!/bin/bash COUNTER=0 while [ $COUNTER -lt 10 ]; do curl -v service01.bar.svc.cluster.local/headers sleep 2 done |
NOTE
...
-
...
Although
...
the
...
service
...
running
...
in
...
external
...
cluster
...
can
...
be
...
accessed
...
by
...
following
...
the
...
steps
...
above,
...
the
...
failover
...
mechanism
...
is
...
not
...
yet
...
supported
...
by
...
ISTIO
...
(Replicated
...
control
...
plane).
For
...
this
...
scneario,
...
the
...
intent
...
must
...
have
...
the
...
following
...
istio
...
configurations
1.
...
In
...
cluster
...
01
...
a.
...
serviceEntry
...
-
...
of
...
service
...
serverservice04
...
as
...
shown
...
in
...
step
...
4
...
b.
...
virtualservice
...
-
...
having
...
entries
...
of
...
serverservice04
...
(in
...
cluster
...
02),
...
serverservice01
...
(cluster
...
01)
...
and
...
serverservice02
...
(cluster
...
01)
...
as
...
shown
...
in
...
step
...
5
...
c.
...
configmap
...
-
...
to
...
add
...
stubdomain
...
.global
...
in
...
the
...
coreDNS
...
d.
...
destinationRule
...
-
...
for
...
any
...
restrictions/loadbalancing
...
amongst
...
internal
...
services/hosts
2.
...
In
...
cluster
...
02
...
a.
...
configmap
...
-
...
to
...
add
...
stubdomain
...
.global
...
in
...
the
...
coreDNS
...
b.
...
destinationRule
...
-
...
for
...
any
...
restrictions/loadbalancing
...
amongst
...
internal
...
services/hosts
IN PROGRESS......