// Source https://gist.github.com/VerosK/9853931 --- - hosts: localhost vars: facter_blockdevices: sda,sdb,sdc,sdd,sde,sdf gather_facts: no tasks: - name: Separate facts set_fact: blockdevices="{{facter_blockdevices.split(',')}}" - name: Show the devices shell: echo {{ item }} with_items: blockdevices
Author: Vishal
Opera Browser: Architecture
Opera is built on Chromium project. Chromium is an open source project that uses WebKit, a free and open source rendering engine. WebKit is open sourced by Apple. So, Google Chrome and Opera resemble a lot. They use process for each tab and look similar. The benefit of using processes to handle tabs is: Better [...]
EMC/VMWare VAAI (VStoarge API for Array Integration)
VAAI (vStorage API for Array Integration) is EMC/VMWare API that allows a hardware array to expose certain features of the array. The hardware array typically offers hardware acceleration for certain operations, including: Clone Blocks/ XCOPY because intra-array copy is faster than through the host. Zero Blocks/ Write same Block delete Atomic test and Set, used [...]
Understanding Ceph Architecture – I
Adding and mounting disk in Virtual Box Ubuntu
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Bloom Filters
Used for determining presence of an element in a set. Uses a set of hash functions that return an integer. The returned value is used as index into a bit vector. hash1(element) => index1 hash2(element) => index2 To search an element, we check for both the index are set. If yes, element might be there. [...]
Java Fix: Applications Blocked by Security Settings for Windows 7
Are you seeing following errors? Java applications are blocked by your security settings. Missing Application-Name manifest attribute Missing required Permissions manifest attribute in main jar Starting with Java 8, there is no medium risk setting in Security tab under Java You will keep getting this error till you revert to older Java (suggested Java 7, [...]