kibana/docs/reporting/reporting-troubleshooting.asciidoc
2018-06-27 20:50:06 -07:00

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[role="xpack"]
[[reporting-troubleshooting]]
== Reporting Troubleshooting
[float]
=== Text is Not rendered correctly in generated reports
If a report label is rendered as an empty rectangle, no system fonts
are available. Install at least one font package on the system.
If the report is missing certain Chinese, Japanese or Korean characters, ensure that a system font with
those characters is installed.
[float]
=== Error generating your report
You might see "There was an error generating your report" or one of the following errors when you download your report. See below for
an explanation of why the failure occurred and what you can do to fix it.
[float]
==== `You must install fontconfig and freetype for Reporting to work'`
Reporting using PhantomJS, the default browser, relies on system packages. Install the appropriate fontconfig and freetype
packages for your distribution.
[float]
==== `Max attempts reached (3)`
There are two primary causes of this error:
. You're creating a PDF of a visualization or dashboard that spans a large amount of data and Kibana is hitting the `xpack.reporting.queue.timeout`
. Kibana is hosted behind a reverse-proxy, and the <<reporting-kibana-server-settings, Kibana server settings>> are not configured correctly
Create a Markdown visualization and then create a PDF report. If this succeeds, increase the `xpack.reporting.queue.timeout`
setting. If the PDF report fails with "Max attempts reached (3)," check your <<reporting-kibana-server-settings, Kibana server settings>>.
[float]
==== `You must install freetype and ttf-font for Reporting to work`
Reporting using the Chromium browser relies on system packages and at least one system font. Install the appropriate fontconfig and freetype
packages for your distribution and at least one system font.
[float]
==== `You must install nss for Reporting to work`
Reporting using the Chromium browser relies on the Network Security Service libraries (NSS). Install the appropriate nss package for your distribution.
[float]
==== `Unable to use Chromium sandbox. This can be disabled at your own risk with 'xpack.reporting.capture.browser.chromium.disableSandbox'`
Chromium uses sandboxing techniques that are built on top of operating system primitives. The Linux sandbox depends on user namespaces,
which were introduced with the 3.8 Linux kernel. However, many distributions don't have user namespaces enabled by default, or they require
the CAP_SYS_ADMIN capability.
Elastic recommends that you research the feasibility of enabling unprivileged user namespaces before disabling the sandbox. An exception
is if you are running Kibana in Docker because the container runs in a user namespace with the built-in seccomp/bpf filters.
[float]
==== `spawn EACCES`
Ensure that the `phantomjs` binary in your Kibana data directory is owned by the user who is running Kibana, that the user has the execute permission,
and if applicable, that the filesystem is mounted with the `exec` option.
[float]
==== `Caught error spawning Chromium`
Ensure that the `headless_shell` binary located in your Kibana data directory is owned by the user who is running Kibana, that the user has the execute permission,
and if applicable, that the filesystem is mounted with the `exec` option.