modify install script

filebeat-quick-install.sh

@@ -18,4 +18,4 @@ tar -zxf $name
 rm -rf $name
 
 cd $folder || exit 1
-source ./install.sh
+. ./install.sh

install.sh

@@ -3,7 +3,7 @@
 # scan_dir="/data/backend-micro/**/*.log"
 serviceName="filebeat"
 
-source ./util.sh
+. ./util.sh
 checkEnv
 initFilebeatService
 initConf

uninstall.sh

 #!/bin/bash
 if [ "$(pwd | grep -c 'filebeat')" -lt 0 ]; then echo "script location is incorrect, run me in filebeat installation directory"; exit 1; fi
-source ./util.sh
+. ./util.sh
 sudo systemctl disable filebeat 2>/dev/null
 sudo systemctl stop filebeat 2>/dev/null
 rm -rf /etc/systemd/system/filebeat.serivce