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| -rw-r--r-- | docs/release/userguide/feature.userguide.rst | 75 |
1 files changed, 44 insertions, 31 deletions
diff --git a/docs/release/userguide/feature.userguide.rst b/docs/release/userguide/feature.userguide.rst index 099d8e27..d61af7cd 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 |