Merge pull request #15 from HongW2019/doc-1.1.0

[PMEM-COMMON-14]Update the documents for OAP 1.1.0

README.md

@@ -1,3 +1,7 @@
+##### \* LEGAL NOTICE: Your use of this software and any required dependent software (the "Software Package") is subject to the terms and conditions of the software license agreements for the Software Package, which may also include notices, disclaimers, or license terms for third party or open source software included in or with the Software Package, and your use indicates your acceptance of all such terms. Please refer to the "TPP.txt" or other similarly-named text file included with the Software Package for additional details.
+
+##### \* Optimized Analytics Package for Spark* Platform is under Apache 2.0 (https://www.apache.org/licenses/LICENSE-2.0).
+
 # PMem Common
 
 PMem Common package includes native libraries and JNI interface for Intel Optane PMem.
@@ -14,8 +18,35 @@ Below libraries need to be installed in the machine
 
 - [Vmemcache](https://github.com/pmem/vmemcache)
 
+###  memkind installation
+
+The memkind library depends on `libnuma` at the runtime, so it must already exist in the worker node system. Build the latest memkind lib from source:
+
+```
+git clone -b v1.10.1 https://github.com/memkind/memkind
+cd memkind
+./autogen.sh
+./configure
+make
+make install
+``` 
+### vmemcache installation
+
+To build vmemcache library from source, you can (for RPM-based linux as example):
+```
+git clone https://github.com/pmem/vmemcache
+cd vmemcache
+mkdir build
+cd build
+cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCPACK_GENERATOR=rpm
+make package
+sudo rpm -i libvmemcache*.rpm
+```
+
 ## Building
 
 ```
+git clone -b <tag-version> https://github.com/oap-project/pmem-common.git
+cd pmem-common
 mvn clean package -Ppersistent-memory,vmemcache
 ```