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Set higher open files limit in init script #8819

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Merged
hashhar merged 1 commit into from
Feb 1, 2022
Merged

Set higher open files limit in init script #8819

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10 changes: 10 additions & 0 deletions core/trino-server-rpm/src/main/resources/dist/etc/init.d/trino
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,16 @@ CONFIGURATION=(
--server-log-file "${SERVER_LOG_FILE:-/var/log/trino/server.log}"
)

# As defined in the requirements: https://trino.io/docs/current/installation/deployment.html#requirements
files_limit=131072
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if current_limit=$(ulimit -Hn) && [ "${files_limit}" -lt "${current_limit}" ]; then
files_limit="${current_limit}"
fi
if max_limit=$(cat /proc/sys/fs/nr_open) && [ "${files_limit}" -gt "${max_limit}" ]; then
files_limit="${max_limit}"
fi
ulimit -n "${files_limit}"

declare -A CONFIG_ENV
# Don't need shellcheck to follow env.sh
# shellcheck disable=1091
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3 changes: 3 additions & 0 deletions docs/src/main/sphinx/installation/deployment.rst
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Expand Up @@ -26,6 +26,9 @@ Linux operating system
trino soft nofile 131072
trino hard nofile 131072

..
These values are used in core/trino-server-rpm/src/main/resources/dist/etc/init.d/trino

.. _requirements-java:

Java runtime environment
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