npm install for building on metron-config Error

[alifgithub]

[root@sobdds metron-config]# npm install

node-zopfli@2.0.2 install /root/metron/metron-interface/metron-config/node_modules/node-zopfli
node-pre-gyp install --fallback-to-build

node-pre-gyp ERR! Tried to download(403): https://node-zopfli.s3.amazonaws.com/Release/zopfli-v2.0.2-node-v48-linux-x64.tar.gz
node-pre-gyp ERR! Pre-built binaries not found for node-zopfli@2.0.2 and node@6.16.0 (node-v48 ABI, glibc) (falling back to source compile with node-gyp)
make: Entering directory `/root/metron/metron-interface/metron-config/node_modules/node-zopfli/build'
CXX(target) Release/obj.target/zopfli/src/zopfli-binding.o
In file included from ../src/zopfli-binding.h:5,
from ../src/zopfli-binding.cc:3:
../../nan/nan.h:49:3: error: #error This version of node/NAN/v8 requires a C++11 compiler
In file included from /root/.node-gyp/6.16.0/include/node/node.h:42,
from ../src/zopfli-binding.cc:1:

gyp ERR! build error
gyp ERR! stack Error: make failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/root/metron/metron-interface/metron-config/node_modules/node-gyp/lib/build.js:262:23)
gyp ERR! stack at emitTwo (events.js:106:13)
gyp ERR! stack at ChildProcess.emit (events.js:191:7)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:219:12)
gyp ERR! System Linux 2.6.32-754.11.1.el6.x86_64
gyp ERR! command "/usr/local/bin/node" "/root/metron/metron-interface/metron-config/node_modules/node-gyp/bin/node-gyp.js" "build" "--fallback-to-build" "--module=/root/metron/metron-interface/metron-config/node_modules/node-zopfli/lib/binding/node-v48-linux-x64/zopfli.node" "--module_name=zopfli" "--module_path=/root/metron/metron-interface/metron-config/node_modules/node-zopfli/lib/binding/node-v48-linux-x64"
gyp ERR! cwd /root/metron/metron-interface/metron-config/node_modules/node-zopfli
gyp ERR! node -v v6.16.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute '/usr/local/bin/node /root/metron/metron-interface/metron-config/node_modules/node-gyp/bin/node-gyp.js build --fallback-to-build --module=/root/metron/metron-interface/metron-config/node_modules/node-zopfli/lib/binding/node-v48-linux-x64/zopfli.node --module_name=zopfli --module_path=/root/metron/metron-interface/metron-config/node_modules/node-zopfli/lib/binding/node-v48-linux-x64' (1)
node-pre-gyp ERR! stack at ChildProcess. (/root/metron/metron-interface/metron-config/node_modules/node-pre-gyp/lib/util/compile.js:83:29)
node-pre-gyp ERR! stack at emitTwo (events.js:106:13)
node-pre-gyp ERR! stack at ChildProcess.emit (events.js:191:7)
node-pre-gyp ERR! stack at maybeClose (internal/child_process.js:920:16)
node-pre-gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:230:5)
node-pre-gyp ERR! System Linux 2.6.32-754.11.1.el6.x86_64
node-pre-gyp ERR! command "/usr/local/bin/node" "/root/metron/metron-interface/metron-config/node_modules/.bin/node-pre-gyp" "install" "--fallback-to-build"
node-pre-gyp ERR! cwd /root/metron/metron-interface/metron-config/node_modules/node-zopfli
node-pre-gyp ERR! node -v v6.16.0
node-pre-gyp ERR! node-pre-gyp -v v0.6.39
node-pre-gyp ERR! not ok
Failed to execute '/usr/local/bin/node /root/metron/metron-interface/metron-config/node_modules/node-gyp/bin/node-gyp.js build --fallback-to-build --module=/root/metron/metron-interface/metron-config/node_modules/node-zopfli/lib/binding/node-v48-linux-x64/zopfli.node --module_name=zopfli --module_path=/root/metron/metron-interface/metron-config/node_modules/node-zopfli/lib/binding/node-v48-linux-x64' (1)

any idea for fix this problem guys ? please help me. thnks