smiklosovic commented on code in PR #2680:
URL: https://github.com/apache/cassandra/pull/2680#discussion_r1354855529
##########
bin/stop-server:
##########
@@ -14,18 +16,55 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+show_help() {
+ echo "Usage: $0 [-p <pidfile>] | [-l] | [-e] | [-h]"
+ echo " -p <pidfile> Stop the process using the specified pidfile"
+ echo " -l Stop the process with the name like 'cassandra'"
+ echo " -e Stop the process with the name equal
'CassandraDaemon'"
+ echo " -h Show the help message"
+}
-echo "please read the stop-server script before use"
-
-# if you are using the cassandra start script with -p, this
-# is the best way to stop:
-
-# kill `cat <pidfile>`
+if [ $# -eq 0 ]; then
+ echo "please read the stop-server script before use. use -h for help and
usage."
+ exit 1
+fi
+case "$1" in
+ -p)
+ if [ -z "$2" ]; then
+ echo "Missing pidfile argument after -p."
+ exit 1
+ fi
+ # if you are using the cassandra start script with -p, this
+ # is the best way to stop:
+ kill "$(cat "$2")"
+ ;;
+ -l)
+ # you can run something like this, but
+ # this is a shotgun approach and will kill other processes
+ # with cassandra in their name or arguments too:
+ user=$(whoami)
+ pgrep -u "$user" -f cassandra | xargs kill -9
+ ;;
+ -e)
+ pids=$(ps ax | grep -i 'org.apache.cassandra.service.CassandraDaemon'
| grep java | grep -v grep | awk '{print $1}')
Review Comment:
@maoling I think you can use `pgrep` here too
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