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authorMytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>2017-09-22 15:33:34 +0100
committerMytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>2017-09-26 14:10:11 +0100
commit24112e743a739d0fd8a7dc73c45136fe97e6d625 (patch)
treec35057d4e7a323565b3339ddd395a825f8f55839 /docs
parent7b13f9babfff25d01c521a14f9db901542981945 (diff)
doc: Update IPMI/Hugepages/SNMP instructions
Change-Id: I2070aaa7fe20a0a486eb64700129935a80a37ae3 Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/release/userguide/feature.userguide.rst75
1 files changed, 44 insertions, 31 deletions
diff --git a/docs/release/userguide/feature.userguide.rst b/docs/release/userguide/feature.userguide.rst
index 099d8e2..d61af7c 100644
--- a/docs/release/userguide/feature.userguide.rst
+++ b/docs/release/userguide/feature.userguide.rst
@@ -321,7 +321,7 @@ To configure some hugepages:
$ sudo mkdir -p /mnt/huge
$ sudo mount -t hugetlbfs nodev /mnt/huge
- $ sudo echo 14336 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
+ $ sudo bash -c "echo 14336 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages"
Building and installing collectd:
@@ -514,41 +514,24 @@ Remove old version of OpenIPMI library:
$ sudo yum remove OpenIPMI ipmitool
-Download OpenIPMI library sources:
+Build and install OpenIPMI library:
.. code:: bash
$ git clone https://git.code.sf.net/p/openipmi/code openipmi-code
$ cd openipmi-code
-
-Patch the OpenIPMI pkg-config file to provide correct compilation flags
-for collectd IPMI plugin:
-
-.. code:: diff
-
- diff --git a/OpenIPMIpthread.pc.in b/OpenIPMIpthread.pc.in
- index 59b52e5..fffa0d0 100644
- --- a/OpenIPMIpthread.pc.in
- +++ b/OpenIPMIpthread.pc.in
- @@ -6,6 +6,6 @@ includedir=@includedir@
- Name: OpenIPMIpthread
- Description: Pthread OS handler for OpenIPMI
- Version: @VERSION@
- -Requires: OpenIPMI pthread
- +Requires: OpenIPMI
- Libs: -L${libdir} -lOpenIPMIutils -lOpenIPMIpthread
- -Cflags: -I${includedir}
- +Cflags: -I${includedir} -pthread
-
-Build and install OpenIPMI library:
-
-.. code:: bash
-
$ autoreconf --install
$ ./configure --prefix=/usr
$ make
$ sudo make install
+Add the directory containing ``OpenIPMI*.pc`` files to the ``PKG_CONFIG_PATH``
+environment variable:
+
+.. code:: bash
+
+ export PKG_CONFIG_PATH=/usr/lib/pkgconfig
+
Enable IPMI support in the kernel:
.. code:: bash
@@ -924,9 +907,11 @@ On Centos 7:
.. code:: bash
$ sudo yum install net-snmp net-snmp-libs net-snmp-utils net-snmp-devel
- $ systemctl start snmpd.service
+ $ sudo systemctl start snmpd.service
-Or build from source
+go to the `snmp configuration`_ steps.
+
+From source:
Clone and build net-snmp:
@@ -967,12 +952,14 @@ Configure snmpd as a service:
$ systemctl enable snmpd.service
$ systemctl start snmpd.service
+.. _`snmp configuration`:
+
Add the following line to snmpd.conf configuration file
-"/usr/share/snmp/snmpd.conf" to make all OID tree visible for SNMP clients:
+``/etc/snmp/snmpd.conf`` to make all OID tree visible for SNMP clients:
.. code:: bash
- view systemonly included .1
+ view systemview included .1
To verify that SNMP is working you can get IF-MIB table using SNMP client
to view the list of Linux interfaces:
@@ -981,11 +968,28 @@ to view the list of Linux interfaces:
$ snmpwalk -v 2c -c public localhost IF-MIB::interfaces
+Get the default MIB location:
+
+.. code:: bash
+
+ $ net-snmp-config --default-mibdirs
+ /opt/stack/.snmp/mibs:/usr/share/snmp/mibs
+
+Install Intel specific MIBs (if needed) into location received by
+``net-snmp-config`` command (e.g. ``/usr/share/snmp/mibs``).
+
+.. code:: bash
+
+ $ git clone https://gerrit.opnfv.org/gerrit/barometer.git
+ $ sudo cp -f barometer/mibs/*.txt /usr/share/snmp/mibs/
+ $ sudo systemctl restart snmpd.service
+
Clone and install the collectd snmp_agent plugin:
.. code:: bash
- $ git clone https://github.com/maryamtahhan/collectd
+ $ cd ~
+ $ git clone https://github.com/maryamtahhan/collectd
$ cd collectd
$ git checkout feat_snmp
$ ./build.sh
@@ -1013,6 +1017,15 @@ memAvailReal OID to value represented as free memory type of memory plugin:
</Data>
</Plugin>
+
+The ``snmpwalk`` command can be used to validate the collectd configuration:
+
+.. code:: bash
+
+ $ snmpwalk -v 2c -c public localhost 1.3.6.1.4.1.2021.4.6.0
+ UCD-SNMP-MIB::memAvailReal.0 = INTEGER: 135237632 kB
+
+
**Limitations**
* Object instance with Counter64 type is not supported in SNMPv1. When GetNext