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Slight change to default connection options for postgresql_active_backends postgresql_database_ratio so they are more likely to work with a default postgres setup.

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This commit is contained in:
Dave Fennell 2013-02-22 16:49:21 +00:00
parent 2912117ad4
commit 9765abcb96
2 changed files with 7 additions and 5 deletions
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10
plugins/postgresql/postgresql_active_backends
View File

@ -20,14 +20,16 @@
#
# Log info:
# 2007/11/30 - Review on comments
# 2012/12/19 - Updated to connect locally instead of localhost by default
# (PostgreSQL has different permissions for these).
#
dbserver='localhost'
dbserver='' #'-h hostname'
dbuser='postgres'
if [ "$1" = "config" ]; then
maximum=$(psql -h ${dbserver} -U ${dbuser} -tc "SHOW max_connections;" | bc)
reserved=$(psql -h ${dbserver} -U ${dbuser} -tc "SHOW superuser_reserved_connections;" | bc)
maximum=$(psql ${dbserver} -U ${dbuser} -tc "SHOW max_connections;" | bc)
reserved=$(psql ${dbserver} -U ${dbuser} -tc "SHOW superuser_reserved_connections;" | bc)
warning=$(((maximum-reserved)*70/100))
critical=$(((maximum-reserved)*90/100))
echo 'graph_args --base 1000 --lower-limit 0 --upper-limit '${maximum}
@ -46,4 +48,4 @@ if [ "$1" = "config" ]; then
exit 0
fi
echo 'backends.value '$(psql -h ${dbserver} -U ${dbuser} -tc "SELECT SUM(numbackends) FROM pg_stat_database;" | bc)
echo 'backends.value '$(psql ${dbserver} -U ${dbuser} -tc "SELECT SUM(numbackends) FROM pg_stat_database;" | bc)

2
plugins/postgresql/postgresql_database_ratio
View File

@ -54,4 +54,4 @@ if [ "$1" = "config" ]; then
done
exit 0
fi
psql -h ${dbserver} -U ${dbuser} -tc "SELECT '\n'||datname||'.value '||(CASE WHEN (blks_hit > 0) THEN ROUND((blks_hit::NUMERIC / (blks_hit + blks_read)::NUMERIC) * 100, 2) ELSE 0 END)::TEXT FROM pg_stat_database WHERE datname != 'template0' ORDER BY datname;"
psql -h ${dbserver} -U ${dbuser} -tc "SELECT datname||'.value '||(CASE WHEN (blks_hit > 0) THEN ROUND((blks_hit::NUMERIC / (blks_hit + blks_read)::NUMERIC) * 100, 2) ELSE 0 END)::TEXT FROM pg_stat_database WHERE datname != 'template0' ORDER BY datname;"