sonu_patidar's profile - activity

2019-09-13 16:56:45 -0500	marked best answer	ERROR: Service [/spawn] is not available. I have the following launch file: <launch> <node pkg="turtlesim" name="turtle" type="turtlesim_node"/> <node pkg="rosservice" type="rosservice" name="spawnturtle1" args="call /spawn 2 2 -1 turtle2"/> <node pkg="rosservice" type="rosservice" name="spawnturtle2" args="call /spawn 4 4 0.5 turtle3"/> <node pkg="rosservice" type="rosservice" name="spawnturtle3" args="call /spawn 2 5 0.1 turtle4"/> <node pkg="rosservice" type="rosservice" name="spawnturtle4" args="call /spawn 5 2 1 turtle5"/> <node pkg="rosservice" type="rosservice" name="spawnturtle5" args="call /spawn 3 3 0.5 turtle6"/> </launch> I am getting the error as given in title, sometimes it spawns 2 turtle, sometimes 3 with the error. Can anyone explain this weired behavior?
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2018-04-06 01:55:22 -0500	asked a question	ERROR: Service [/spawn] is not available. ERROR: Service [/spawn] is not available. I have the following launch file: <launch> <node pkg="turtlesim" na