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From drigod...@apache.org
Subject [1/2] brooklyn-docs git commit: entropy section add'l refs and tidy
Date Thu, 05 Jan 2017 10:43:16 GMT
Repository: brooklyn-docs
Updated Branches:
  refs/heads/master 5d4040a0e -> 5b0b62c67


entropy section add'l refs and tidy


Project: http://git-wip-us.apache.org/repos/asf/brooklyn-docs/repo
Commit: http://git-wip-us.apache.org/repos/asf/brooklyn-docs/commit/38c9c9ec
Tree: http://git-wip-us.apache.org/repos/asf/brooklyn-docs/tree/38c9c9ec
Diff: http://git-wip-us.apache.org/repos/asf/brooklyn-docs/diff/38c9c9ec

Branch: refs/heads/master
Commit: 38c9c9eca352a5db9a629828caf729e8367d15bc
Parents: 84f1fe2
Author: Alex Heneveld <alex.heneveld@cloudsoftcorp.com>
Authored: Fri Dec 23 12:55:15 2016 +0000
Committer: Alex Heneveld <alex.heneveld@cloudsoftcorp.com>
Committed: Fri Dec 23 12:55:15 2016 +0000

----------------------------------------------------------------------
 guide/ops/troubleshooting/increase-entropy.md | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/brooklyn-docs/blob/38c9c9ec/guide/ops/troubleshooting/increase-entropy.md
----------------------------------------------------------------------
diff --git a/guide/ops/troubleshooting/increase-entropy.md b/guide/ops/troubleshooting/increase-entropy.md
index 886adef..6fc6f8d 100644
--- a/guide/ops/troubleshooting/increase-entropy.md
+++ b/guide/ops/troubleshooting/increase-entropy.md
@@ -55,17 +55,27 @@ echo "HRNGDEVICE=/dev/urandom" | cat >> /etc/default/rng-tools
 /etc/init.d/rng-tools start
 {% endhighlight %}
 
-The following links contain further [information for RHEL or CentOS](http://my.itwnik.com/how-to-increase-linux-kernel-entropy/),

-and [Ubuntu](http://www.howtoforge.com/helping-the-random-number-generator-to-gain-enough-entropy-with-rng-tools-debian-lenny).
-
 
 ### Using /dev/urandom
 
-You can also just mv /dev/random then create it again linked to /dev/urandom, by issuing
the following commands:
+You can also just `mv /dev/random` then create it again linked to `/dev/urandom`:
 
 {% highlight bash %}
 sudo mv /dev/random /dev/random-real
 sudo ln -s /dev/urandom /dev/random
 {% endhighlight %}
 
-Notice! If you map /dev/random to use /dev/urandom you will need to restart the Apache Brooklyn
java process in order for the change to take place.
+Notice! If you map `/dev/random` to use `/dev/urandom` you will need to restart the Apache
Brooklyn java process in order for the change to take place.
+
+
+### More Information
+
+The following links contain further information:
+
+* [haveged (another solution) and general info from Digital Ocean](https://www.digitalocean.com/community/tutorials/how-to-setup-additional-entropy-for-cloud-servers-using-haveged)
+* for specific OSs:
+  * [for RHEL or CentOS](http://my.itwnik.com/how-to-increase-linux-kernel-entropy/)
+  * [for Ubuntu](http://www.howtoforge.com/helping-the-random-number-generator-to-gain-enough-entropy-with-rng-tools-debian-lenny)
+  * [for Alpine](https://wiki.alpinelinux.org/wiki/Entropy_and_randomness)
+
+


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