\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_guc set -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/ -c "enable_double_write=off"
The gs_guc run with the following arguments: [/usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_guc -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/ -c enable_double_write=off set ].
expected instance path: [/usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/postgresql.conf]
gs_guc set: enable_double_write=off: [/usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/postgresql.conf]

Total instances: 1. Failed instances: 0.
Success to perform gs_guc!

\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_ctl stop -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1  > /dev/null
\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_ctl start -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1  > /dev/null
\! sleep 5
\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_ctl stop -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1  > /dev/null
\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_ctl start -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1  > /dev/null
\! sleep 5
\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_guc set -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/ -c "enable_double_write=on"
The gs_guc run with the following arguments: [/usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_guc -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/ -c enable_double_write=on set ].
expected instance path: [/usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/postgresql.conf]
gs_guc set: enable_double_write=on: [/usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1/postgresql.conf]

Total instances: 1. Failed instances: 0.
Success to perform gs_guc!

\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_ctl stop -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1  > /dev/null
\! /usr3/data1/jiangyan/openGauss-server/src/test/regress/./tmp_check/install//data1/jiangyan/openGauss-server//dest/bin/gs_ctl start -D /usr3/data1/jiangyan/openGauss-server/src/test/regress/tmp_check/datanode1  > /dev/null