Merge pull request #28174 from seokho-son/dev-1.21-ko.3-out.28

[ko] Update outdated files in dev-1.21-ko.3(M28-M36)

content/ko/examples/application/job/redis/worker.py

@@ -8,11 +8,11 @@ host="redis"
 # import os
 # host = os.getenv("REDIS_SERVICE_HOST")
 
-q = rediswq.RedisWQ(name="job2", host="redis")
+q = rediswq.RedisWQ(name="job2", host=host)
 print("Worker with sessionID: " +  q.sessionID())
 print("Initial queue state: empty=" + str(q.empty()))
 while not q.empty():
-  item = q.lease(lease_secs=10, block=True, timeout=2) 
+  item = q.lease(lease_secs=10, block=True, timeout=2)
   if item is not None:
     itemstr = item.decode("utf-8")
     print("Working on " + itemstr)

content/ko/examples/controllers/daemonset.yaml

@@ -18,6 +18,7 @@ spec:
       # this toleration is to have the daemonset runnable on master nodes
       # remove it if your masters can't run pods
       - key: node-role.kubernetes.io/master
+        operator: Exists
         effect: NoSchedule
       containers:
       - name: fluentd-elasticsearch