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RHCSA OpenStack Practice Quiz

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Information about RHCSA OpenStack Practice Quiz
Education

Published on September 19, 2017

Author: grras_online

Source: authorstream.com

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slide 1: RHCSA OpenStack Practice Quiz: EX210 Red Hat Certifed System Administrator RHCSA slide 2: Q.1How do you troubleshoot an instance that boots slowly or does not boot at all aReset the state of an instance. bDisable injection. cDisable live snapshotting. dDelete the instance and recreate it again. Q.2Block storage functionality is provided in OpenStack by three separate services collectively referred to as the block storage service or Cinder. Which of the following is NOT a block storage service aopenstack-cinder-volume bopenstack-cinder-storage copenstack-cinder-schedulor dopenstack-cinder-api Q.3Which of the following is used to host replicas and ensure that each replica of a given object can be stored separately aStorage replicas bswit-object cStorage zones dStorage regions slide 3: Q.4After a packstack default installation connections to Heat were unable to fnd the service. How would you solve this issue aSpecify a region of RegionOne using the keystone command. bDisable the keystone command. cSpecify a region of RegionOne in packstack. dRestart heat service. Q.5Which of the following is NOT a component of the Orchestration service aheat-cfntools bheat-kpi cheat-cfn dheat-engine Q.6Which of the below OpenvSwitch confguration type is used for the “all-in-one” installation by packstack aBridge bGRE cVLAN dlocal tenant network slide 4: Q.7Which service is designed for downloading images in order to launch instances as required and providing virtual machines on demand aNova bHorizon cSwift dGlance Q.8Which of the below is NOT a type of meter defned in ceilometers aGauge bDiscrete cCumulative dDelta slide 5: Q.9When running the command “keystone-manage pki_setup” you see the below error: ERROR keystone.common.cms Error opening signing key fle /etc/keystone/ssl/private/signing_key.pem 140380567730016:error:0200100D:system library:fopen:Permission denied:bss_fle.c:398:fopen/etc/keystone/ssl/private/signing_key.pemr 140380567730016:error:20074002:BIO routines:FILE_CTRL:system lib:bss_fle.c:400: unable to load signing key fle What is the cause of the problem aYou ran the command with keystone user. bThere is no read permission for the private key “signing_key.pem”. cKey fle does not exist. dYou ran the command with root user. Q.10Which command enables you to display information for the account container and object in the object storage afdisk-l bswift stat ccinder list dswift list slide 6: RHCE Online Training | RHCSA Online Training Thank You

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