SOLR-9360: Solr script not properly checking SOLR_PID

solr/CHANGES.txt

@@ -111,6 +111,9 @@ Bug Fixes
 * SOLR-9433: SolrCore clean-up logic uses incorrect path to delete dataDir on failure to create a core.
   (Evan Sayer, shalin)
 
+* SOLR-9360: Solr script not properly checking SOLR_PID
+  (Alessandro Benedetti via Erick Erickson)
+
 Other Changes
 ----------------------
 

solr/bin/solr

@@ -495,7 +495,7 @@ function solr_pid_by_port() {
 # extract the value of the -Djetty.port parameter from a running Solr process 
 function jetty_port() {
   SOLR_PID="$1"
-  SOLR_PROC=`ps auxww | grep -w $SOLR_PID | grep start\.jar | grep jetty.port`
+  SOLR_PROC=`ps auxww | grep -w $SOLR_PID | grep start\.jar | grep jetty\.port`
   IFS=' ' read -a proc_args <<< "$SOLR_PROC"
   for arg in "${proc_args[@]}"
     do
@@ -543,10 +543,10 @@ function get_info() {
     done < <(find "$SOLR_PID_DIR" -name "solr-*.pid" -type f)
   else
     # no pid files but check using ps just to be sure
-    numSolrs=`ps auxww | grep start\.jar | grep solr.solr.home | grep -v grep | wc -l | sed -e 's/^[ \t]*//'`
+    numSolrs=`ps auxww | grep start\.jar | grep solr\.solr\.home | grep -v grep | wc -l | sed -e 's/^[ \t]*//'`
     if [ "$numSolrs" != "0" ]; then
       echo -e "\nFound $numSolrs Solr nodes: "
-      PROCESSES=$(ps auxww | grep start\.jar | grep solr.solr.home | grep -v grep | awk '{print $2}' | sort -r)
+      PROCESSES=$(ps auxww | grep start\.jar | grep solr\.solr\.home | grep -v grep | awk '{print $2}' | sort -r)
       for ID in $PROCESSES
         do
           port=`jetty_port "$ID"`
@@ -1345,7 +1345,7 @@ if [[ "$SCRIPT_CMD" == "start" ]]; then
 
   if [ -z "$SOLR_PID" ]; then
     # not found using the pid file ... but use ps to ensure not found
-    SOLR_PID=`ps auxww | grep start\.jar | grep -w $SOLR_PORT | grep -v grep | awk '{print $2}' | sort -r`
+    SOLR_PID=`ps auxww | grep start\.jar | grep -w "\-Djetty\.port=$SOLR_PORT" | grep -v grep | awk '{print $2}' | sort -r`
   fi
 
   if [ "$SOLR_PID" != "" ]; then
@@ -1358,7 +1358,7 @@ else
   SOLR_PID=`solr_pid_by_port "$SOLR_PORT"`
   if [ -z "$SOLR_PID" ]; then
     # not found using the pid file ... but use ps to ensure not found
-    SOLR_PID=`ps auxww | grep start\.jar | grep -w $SOLR_PORT | grep -v grep | awk '{print $2}' | sort -r`
+    SOLR_PID=`ps auxww | grep start\.jar | grep -w "\-Djetty\.port=$SOLR_PORT" | grep -v grep | awk '{print $2}' | sort -r`
   fi
   if [ "$SOLR_PID" != "" ]; then
     stop_solr "$SOLR_SERVER_DIR" "$SOLR_PORT" "$STOP_KEY" "$SOLR_PID"
@@ -1659,7 +1659,7 @@ function launch_solr() {
             exit # subshell!
           fi
         else
-          SOLR_PID=`ps auxww | grep start\.jar | grep -w $SOLR_PORT | grep -v grep | awk '{print $2}' | sort -r`
+          SOLR_PID=`ps auxww | grep start\.jar | grep -w "\-Djetty\.port=$SOLR_PORT" | grep -v grep | awk '{print $2}' | sort -r`
           echo -e "\nStarted Solr server on port $SOLR_PORT (pid=$SOLR_PID). Happy searching!\n"
           exit # subshell!
         fi
@@ -1668,7 +1668,7 @@ function launch_solr() {
     else
       echo -e "NOTE: Please install lsof as this script needs it to determine if Solr is listening on port $SOLR_PORT."
       sleep 10
-      SOLR_PID=`ps auxww | grep start\.jar | grep -w $SOLR_PORT | grep -v grep | awk '{print $2}' | sort -r`
+      SOLR_PID=`ps auxww | grep start\.jar | grep -w "\-Djetty\.port=$SOLR_PORT" | grep -v grep | awk '{print $2}' | sort -r`
       echo -e "\nStarted Solr server on port $SOLR_PORT (pid=$SOLR_PID). Happy searching!\n"
       return;
     fi