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| author | evans_ye <innovansye@gmail.com> | 2014-06-22 18:18:00 +0800 |
|---|---|---|
| committer | Jay Vyas <jay@apache.org> | 2014-06-23 09:07:59 -0400 |
| commit | 90b2df1ce21faff7414ce3203340eb13498e2b5a (patch) | |
| tree | 092f5dc8af57c4ef1f33b21effdaab5cdee4ca4d /bigtop-deploy | |
| parent | b163a794d95576bbb46a0f065429db568a154bf6 (diff) | |
BIGTOP-1347. Support better entropy performance on vagrant VMs
Signed-off-by: Jay Vyas <jay@apache.org>
Diffstat (limited to 'bigtop-deploy')
| -rwxr-xr-x | bigtop-deploy/vm/vagrant-puppet/provision.sh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bigtop-deploy/vm/vagrant-puppet/provision.sh b/bigtop-deploy/vm/vagrant-puppet/provision.sh index 92c58f31..0daccfa1 100755 --- a/bigtop-deploy/vm/vagrant-puppet/provision.sh +++ b/bigtop-deploy/vm/vagrant-puppet/provision.sh @@ -33,3 +33,9 @@ components,hadoop,hbase EOF mkdir -p /data/{1,2} + +# Setup rng-tools to improve virtual machine entropy performance. +# The poor entropy performance will cause kerberos provisioning failed. +yum -y install rng-tools +sed -i.bak 's/EXTRAOPTIONS=\"\"/EXTRAOPTIONS=\"-r \/dev\/urandom\"/' /etc/sysconfig/rngd +service rngd start |