X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fcollectd.conf.pod;h=65fdc53d2f099f4d13cac929ffaa9c1df7aa63db;hb=f91506bb8f91ca3725fd3081deba4e1829186aaa;hp=9e57f87f2fc3b149966295a9bd6a87dddd211f25;hpb=9c51619bf2f974c372a3aee9f5447a09717ac583;p=collectd.git diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 9e57f87f..65fdc53d 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -404,13 +404,13 @@ There are a couple of limitations you should be aware of: =over 4 -=item +=item * The I cannot be left unspecified, because it is not reasonable to add apples to oranges. Also, the internal lookup structure won't work if you try to group by type. -=item +=item * There must be at least one unspecified, ungrouped field. Otherwise nothing will be aggregated. @@ -485,19 +485,19 @@ This will create the files: =over 4 -=item +=item * foo.example.com/cpu-even-average/cpu-idle -=item +=item * foo.example.com/cpu-even-average/cpu-system -=item +=item * foo.example.com/cpu-even-average/cpu-user -=item +=item * ... @@ -1407,11 +1407,11 @@ as Jiffies, using the C type. Two aggregations are available: =over 4 -=item +=item * Sum, per-state, over all CPUs installed in the system; and -=item +=item * Sum, per-CPU, over all non-idle states of a CPU, creating an "active" state. @@ -2699,6 +2699,32 @@ TCP-Port to connect to. Defaults to B<7634>. =back +=head2 Plugin C + +To collect B information, collectd reads directories +"/sys/devices/system/node/*/hugepages" and +"/sys/kernel/mm/hugepages". +Reading of these directories can be disabled by following +options. Default is enabled. + +=over 4 + +=item B I|I + +If enabled, information will be collected from the hugepage +counters in "/sys/devices/system/node/*/hugepages". +This is used to check the per-node hugepage statistics on +a NUMA system. + +=item B I|I + +If enabled, information will be collected from the hugepage +counters in "/sys/kernel/mm/hugepages". +This can be used on both NUMA and non-NUMA systems to check +the overall hugepage statistics. + +=back + =head2 Plugin C =over 4 @@ -4679,11 +4705,11 @@ Sets the I to write to. Defaults to F -The C plugin collects per-peer ntpd data such as time offset and time +The C plugin collects per-peer ntp data such as time offset and time dispersion. For talking to B, it mimics what the B control program does on -wire - using B specific requests. This mode is deprecated with +the wire - using B specific requests. This mode is deprecated with newer B releases (4.2.7p230 and later). For the C plugin to work correctly with them, the ntp daemon must be explicitly configured to enable B (which is disabled by default). Refer to the I @@ -6456,6 +6482,14 @@ collected. If at least one B option is given and no B or set to B, B matching disks will be collected. If B is set to B, all disks are collected B the ones matched. +=item B B|B + +Normally, the C plugin will ignore disks that are reported to be asleep. +This option disables the sleep mode check and allows the plugin to collect data +from these disks anyway. This is useful in cases where libatasmart mistakenly +reports disks as asleep because it has not been updated to incorporate support +for newer idle states in the ATA spec. + =back =head2 Plugin C @@ -7193,20 +7227,20 @@ The following methods are used to find the machine's UUID, in order: =over 4 -=item +=item * Check I (or I). -=item +=item * Check for UUID from HAL (L) if present. -=item +=item * Check for UUID from C / SMBIOS. -=item +=item * Check for UUID from Xen hypervisor.