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Update config.go #3555

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15 changes: 15 additions & 0 deletions internal/postgres/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -322,6 +322,21 @@ func startupCommand(
// - https://git.postgresql.org/gitweb/?p=postgresql.git;f=src/backend/access/transam/xlog.c;hb=REL_12_0#l5318
// TODO(cbandy): Remove this after 5.0 is EOL.
`rm -f "${postgres_data_directory}/recovery.signal"`,

// # # # # # # # # # # # # # # # # # # # # # # # # #
// # The "initdb" tool uses settings defined in the shared "postgresql.conf.sample" file preventing "huge_pages" from getting configured properly.
// # Remove the "huge_pages" configuration from "postgresql.conf.sample" as it may or may not exist.
// # Add "huge_pages" to the bottom of the page turned off.
// # This will not prevent "huge_pages" from being passed in and configured as it only changes what "initdb" is doing.
`echo "initdb fix for huge_pages."`,
`CSAMPLE="$(find /usr/ -type d -name 'pgsql-*')/share/postgresql.conf.sample"`,
`echo "$CSAMPLE"`,
`echo "before..."`,
`cat "$CSAMPLE" | grep huge`,
`awk -i inplace '($1 ~ /huge_pages/ || $1 ~ /#huge_pages/ || $2 ~ /huge_pagescat $CSAMPLE | grep huge/ || $2 ~ /#huge_pages/) { next } { print } END { print "huge_pages = off" }' ${CSAMPLE}`,
`echo "after..."`,
`cat "$CSAMPLE" | grep huge`,
// # # # # # # # # # # # # # # # # # # # # # # # # #
}, "\n")

return append([]string{"bash", "-ceu", "--", script, "startup"}, args...)
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