Adding upstream version 1.12.1.upstream/1.12.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 35 deletions

diff --git a/daemon/config/README.md b/daemon/config/README.md
index 64f8564cc..44bca2b2d 100644
--- a/daemon/config/README.md
+++ b/daemon/config/README.md
@@ -12,9 +12,9 @@ This config file **is not needed by default**. Netdata works fine out of the box
 2. `[web]` to [configure the web server](../../web/server).
 3. `[plugins]` to [configure](#plugins-section-options) which [collectors](../../collectors) to use and PATH settings.
 4. `[health]` to [configure](#health-section-options) general settings for [health monitoring](../../health)
-5. `[registry]` for the [netdata registry](../../registry). 
+5. `[registry]` for the [netdata registry](../../registry).
 6. `[backend]` to set up [streaming and replication](../../streaming) options.
-7. `[statsd]` for the general settings of the [stats.d.plugin](../../collectors/statsd.plugin). 
+7. `[statsd]` for the general settings of the [stats.d.plugin](../../collectors/statsd.plugin).
 8. `[plugin:NAME]` sections for each collector plugin, under the comment [Per plugin configuration](#per-plugin-configuration).
 9. `[CHART_NAME]` sections for each chart defined, under the comment [Per chart configuration](#per-chart-configuration).
 
@@ -46,33 +46,33 @@ process scheduling policy | `keep` |  See [netdata process scheduling policy](..
 OOM score | `1000` |  See [OOM score](../#oom-score)
 glibc malloc arena max for plugins | `1` |  See [Virtual memory](../#virtual-memory).
 glibc malloc arena max for netdata | `1` |  See [Virtual memory](../#virtual-memory).
-hostname | auto-detected | The hostname of the computer running netdata. 
-history | `3996` | The number of entries the netdata daemon will by default keep in memory for each chart dimension. This setting can also be configured per chart. Check [Memory Requirements](../../database/#database) for more information. 
-update every | `1` | The frequency in seconds, for data collection. For more information see [Performance](../../docs/Performance.md#performance). 
-config directory | `/etc/netdata` | The directory configuration files are kept. 
-stock config directory | `/usr/lib/netdata/conf.d` |  
-log directory | `/var/log/netdata` | The directory in which the [log files](../#log-files) are kept. 
-web files directory | `/usr/share/netdata/web` | The directory the web static files are kept. 
-cache directory | `/var/cache/netdata` | The directory the memory database will be stored if and when netdata exits. Netdata will re-read the database when it will start again, to continue from the same point. 
+hostname | auto-detected | The hostname of the computer running netdata.
+history | `3996` | The number of entries the netdata daemon will by default keep in memory for each chart dimension. This setting can also be configured per chart. Check [Memory Requirements](../../database/#database) for more information.
+update every | `1` | The frequency in seconds, for data collection. For more information see [Performance](../../docs/Performance.md#performance).
+config directory | `/etc/netdata` | The directory configuration files are kept.
+stock config directory | `/usr/lib/netdata/conf.d` |
+log directory | `/var/log/netdata` | The directory in which the [log files](../#log-files) are kept.
+web files directory | `/usr/share/netdata/web` | The directory the web static files are kept.
+cache directory | `/var/cache/netdata` | The directory the memory database will be stored if and when netdata exits. Netdata will re-read the database when it will start again, to continue from the same point.
 lib directory | `/var/lib/netdata` | Contains the alarm log and the netdata instance guid.
 home directory | `/var/cache/netdata` | Contains the db files for the collected metrics
-plugins directory | `"/usr/libexec/netdata/plugins.d" "/etc/netdata/custom-plugins.d"` | The directory plugin programs are kept. This setting supports multiple directories, space separated. If any directory path contains spaces, enclose it in single or double quotes. 
-memory mode | `save` | When set to `save` netdata will save its round robin database on exit and load it on startup. When set to `map` the cache files will be updated in real time (check `man mmap` - do not set this on systems with heavy load or slow disks - the disks will continuously sync the in-memory database of netdata). When set to `ram` the round robin database will be temporary and it will be lost when netdata exits. `none` disables the database at this host. This also disables health monitoring (there cannot be health monitoring without a database). host access prefix | | This is used in docker environments where /proc, /sys, etc have to be accessed via another path. You may also have to set SYS_PTRACE capability on the docker for this work. Check [issue 43](https://github.com/netdata/netdata/issues/43). 
-memory deduplication (ksm) | `yes` | When set to `yes`, netdata will offer its in-memory round robin database to kernel same page merging (KSM) for deduplication. For more information check [Memory Deduplication - Kernel Same Page Merging - KSM](../../database/#ksm) 
-TZ environment variable | `:/etc/localtime` | Where to find the timezone 
-timezone | auto-detected | The timezone retrieved from the environment variable 
-debug flags | `0x0000000000000000` | Bitmap of debug options to enable. For more information check [Tracing Options](../#debugging). 
-debug log | `/var/log/netdata/debug.log` | The filename to save debug information. This file will not be created is debugging is not enabled. You can also set it to `syslog` to send the debug messages to syslog, or `none` to disable this log. For more information check [Tracing Options](../#debugging). 
-error log | `/var/log/netdata/error.log` | The filename to save error messages for netdata daemon and all plugins (`stderr` is sent here for all netdata programs, including the plugins). You can also set it to `syslog` to send the errors to syslog, or `none` to disable this log. 
-access log | `/var/log/netdata/access.log` | The filename to save the log of web clients accessing netdata charts. You can also set it to `syslog` to send the access log to syslog, or `none` to disable this log. 
+plugins directory | `"/usr/libexec/netdata/plugins.d" "/etc/netdata/custom-plugins.d"` | The directory plugin programs are kept. This setting supports multiple directories, space separated. If any directory path contains spaces, enclose it in single or double quotes.
+memory mode | `save` | When set to `save` netdata will save its round robin database on exit and load it on startup. When set to `map` the cache files will be updated in real time (check `man mmap` - do not set this on systems with heavy load or slow disks - the disks will continuously sync the in-memory database of netdata). When set to `ram` the round robin database will be temporary and it will be lost when netdata exits. `none` disables the database at this host. This also disables health monitoring (there cannot be health monitoring without a database). host access prefix | | This is used in docker environments where /proc, /sys, etc have to be accessed via another path. You may also have to set SYS_PTRACE capability on the docker for this work. Check [issue 43](https://github.com/netdata/netdata/issues/43).
+memory deduplication (ksm) | `yes` | When set to `yes`, netdata will offer its in-memory round robin database to kernel same page merging (KSM) for deduplication. For more information check [Memory Deduplication - Kernel Same Page Merging - KSM](../../database/#ksm)
+TZ environment variable | `:/etc/localtime` | Where to find the timezone
+timezone | auto-detected | The timezone retrieved from the environment variable
+debug flags | `0x0000000000000000` | Bitmap of debug options to enable. For more information check [Tracing Options](../#debugging).
+debug log | `/var/log/netdata/debug.log` | The filename to save debug information. This file will not be created is debugging is not enabled. You can also set it to `syslog` to send the debug messages to syslog, or `none` to disable this log. For more information check [Tracing Options](../#debugging).
+error log | `/var/log/netdata/error.log` | The filename to save error messages for netdata daemon and all plugins (`stderr` is sent here for all netdata programs, including the plugins). You can also set it to `syslog` to send the errors to syslog, or `none` to disable this log.
+access log | `/var/log/netdata/access.log` | The filename to save the log of web clients accessing netdata charts. You can also set it to `syslog` to send the access log to syslog, or `none` to disable this log.
 errors flood protection period | `1200` | UNUSED - Length of period (in sec) during which the number of errors should not exceed the `errors to trigger flood protection`.
 errors to trigger flood protection | `200` |  UNUSED - Number of errors written to the log in `errors flood protection period` sec before flood protection is activated.
-run as user | `netdata` | The user netdata will run as. 
-pthread stack size | auto-detected |  
-cleanup obsolete charts after seconds | `3600` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers)
-gap when lost iterations above | `1` |  
+run as user | `netdata` | The user netdata will run as.
+pthread stack size | auto-detected |
+cleanup obsolete charts after seconds | `3600` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers), also sets the timeout for cleaning up obsolete dimensions
+gap when lost iterations above | `1` |
 cleanup orphan hosts after seconds | `3600` |  How long to wait until automatically removing from the DB a remote netdata host (slave) that is no longer sending data.
-delete obsolete charts files | `yes` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers)
+delete obsolete charts files | `yes` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers), also affects the deletion of files for obsolete dimensions
 delete orphan hosts files | `yes` |  Set to `no` to disable non-responsive host removal.
 
 ### [web] section options
@@ -81,40 +81,40 @@ Refer to the [web server documentation](../../web/server)
 
 ### [plugins] section options
 
-In this section you will see be a boolean (`yes`/`no`) option for each plugin (e.g. tc, cgroups, apps, proc etc.). Note that the configuration options in this section for the orchestrator plugins `python.d`, `charts.d` and `node.d` control **all the modules** written for that orchestrator. For instance, setting `python.d = no` means that all Python modules under `collectors/python.d.plugin` will be disabled.  
+In this section you will see be a boolean (`yes`/`no`) option for each plugin (e.g. tc, cgroups, apps, proc etc.). Note that the configuration options in this section for the orchestrator plugins `python.d`, `charts.d` and `node.d` control **all the modules** written for that orchestrator. For instance, setting `python.d = no` means that all Python modules under `collectors/python.d.plugin` will be disabled.
 
 Additionally, there will be the following options:
 
 setting | default | info
 :------:|:-------:|:----
-PATH environment variable | `auto-detected` | 
+PATH environment variable | `auto-detected` |
 PYTHONPATH environment variable | | Used to set a custom python path
-enable running new plugins | `yes` | When set to `yes`, netdata will enable detected plugins, even if they are not configured explicitly. Setting this to `no` will only enable plugins explicitly configirued in this file with a `yes` 
+enable running new plugins | `yes` | When set to `yes`, netdata will enable detected plugins, even if they are not configured explicitly. Setting this to `no` will only enable plugins explicitly configirued in this file with a `yes`
 check for new plugins every | 60 | The time in seconds to check for new plugins in the plugins directory. This allows having other applications dynamically creating plugins for netdata.
-checks | `no` | This is a debugging plugin for the internal latency 
+checks | `no` | This is a debugging plugin for the internal latency
 
 ### [health] section options
 
-This section controls the general behavior of the health monitoring capabilities of Netdata. 
+This section controls the general behavior of the health monitoring capabilities of Netdata.
 
-Specific alarms are configured in per-collector config files under the `health.d` directory. For more info, see [health monitoring](../../health/#health-monitoring). 
+Specific alarms are configured in per-collector config files under the `health.d` directory. For more info, see [health monitoring](../../health/#health-monitoring).
 
-[Alarm notifications](../../health/notifications/#netdata-alarm-notifications) are configured in `health_alarm_notify.conf`. 
+[Alarm notifications](../../health/notifications/#netdata-alarm-notifications) are configured in `health_alarm_notify.conf`.
 
 setting | default | info
 :------:|:-------:|:----
 enabled | `yes` | Set to `no` to disable all alarms and notifications
 in memory max health log entries | 1000 | Size of the alarm history held in RAM
-script to execute on alarm | `/usr/libexec/netdata/plugins.d/alarm-notify.sh` | The script that sends alarm notifications. 
+script to execute on alarm | `/usr/libexec/netdata/plugins.d/alarm-notify.sh` | The script that sends alarm notifications.
 stock health configuration directory | `/usr/lib/netdata/conf.d/health.d` | Contains the stock alarm configuration files for each collector
 health configuration directory | `/etc/netdata/health.d` | The directory containing the user alarm configuration files, to override the stock configurations
-run at least every seconds | `10` | Controls how often all alarm conditions should be evaluated. 
+run at least every seconds | `10` | Controls how often all alarm conditions should be evaluated.
 postpone alarms during hibernation for seconds | `60` | Prevents false alarms. May need to be increased if you get alarms during hibernation.
 rotate log every lines | 2000 | Controls the number of alarm log entries stored in `<lib directory>/health-log.db`, where <lib directory> is the one configured in the [[global] section](#global-section-options)
 
 ### [registry] section options
 
-To understand what this section is and how it should be configured, please refer to the [registry documentation](../../registry). 
+To understand what this section is and how it should be configured, please refer to the [registry documentation](../../registry).
 
 ### [backend]
 
@@ -135,7 +135,7 @@ External plugins will have only 2 options at `netdata.conf`:
 setting | default | info
 :------:|:-------:|:----
 update every|the value of `[global].update every` setting|The frequency in seconds the plugin should collect values. For more information check [Performance](../../docs/Performance.md#performance).
-command options|*empty*|Additional command line options to pass to the plugin. 
+command options|*empty*|Additional command line options to pass to the plugin.
 
 External plugins that need additional configuration may support a dedicated file in `/etc/netdata`. Check their documentation.