Merge pull request #2 from snonux/master

Invalid json error fix and minor improvements in the docs

doc/installation.md

@@ -21,6 +21,7 @@ It is recommended to automate all the installation process outlined here. You co
 2. Create the ``dserver`` run user and group. The user could look like this:
 
 ```console
+% sudo adduser dserver
 % id dserver
 uid=670(dserver) gid=670(dserver) groups=670(dserver)
 ```
@@ -34,8 +35,21 @@ uid=670(dserver) gid=670(dserver) groups=670(dserver)
 
 4. Install the ``dtail.json`` config to ``/etc/dserver/dtail.json``. An example can be found [here](../samples/dtail.json.sample).
 
+```console
+% sudo mkdir /etc/dserver
+% curl https://raw.githubusercontent.com/mimecast/dtail/master/samples/dtail.json.sample |
+    sudo tee /etc/dserver/dtail.json >/dev/null
+```
+
 5. It is recommended to configure DTail server as a service to ``systemd``. An example unit file for ``systemd`` can be found [here](../samples/dserver.service.sample).
 
+```console
+% curl https://raw.githubusercontent.com/mimecast/dtail/master/samples/dserver.service.sample |
+    sudo tee /etc/systemd/system/dserver.service >/dev/null
+% sudo systemctl daemon-reload
+% sudo systemctl enable dserver
+```
+
 # Start it
 
 To start the DTail server via ``systemd`` run:

doc/quickstart.md

@@ -7,15 +7,18 @@ This guide assumes that you know how to generate and configure a public/private
 
 # Install it
 
+On Linux you need to install the libacl development library for file system ACL permission support in `dserver`. On CentOS and/or Fedora it would be
+
+```console
+% sudo yum install libacl-devel -y
+```
+
 To compile and install all DTail binaries directly from GitHub run:
 
 ```console
-% go get github.com/mimecast/dtail/cmd/dcat
-% go get github.com/mimecast/dtail/cmd/dgrep
-% go get github.com/mimecast/dtail/cmd/dmap
-% go get github.com/mimecast/dtail/cmd/drun
-% go get github.com/mimecast/dtail/cmd/dtail
-% go get github.com/mimecast/dtail/cmd/dserver
+% for cmd in dcat dgrep dmap drun dtail dserver; do
+    go get github.com/mimecast/dtail/cmd/$cmd;
+  done
 ```
 
 It produces the following executables in ``$GOPATH/bin``:

samples/dtail.json.sample

@@ -15,7 +15,7 @@
       ],
       "Users": {
         "pbuetow": [
-          "readfiles:^/.*$"
+          "readfiles:^/.*$",
           "runcommands:^/.*$"
         ],
         "jblake": [