When installing the Foglight Agent Manager (FglAM) on UNIX hosts, it puts "upgrade***.jar" file in "/tmp" folder and fills up the file system.
See below example:
/tmp# ls -l upgrade*
-rw-r----- 1 foglight foglight 98759774 Nov 1 10:10 upgrade1203993180725922960.jar
-rw-r----- 1 foglight foglight 98759774 Dec 10 13:33 upgrade1851179128848368424.jar
-rw-r----- 1 foglight foglight 98759774 Jan 16 11:54 upgrade237725273580030337.jar
-rw-r----- 1 foglight foglight 98759774 Nov 20 07:13 upgrade4930188948308961339.jar
-rw-r----- 1 foglight foglight 98759774 Jan 6 12:44 upgrade5045490349803822098.jar
-rw-r----- 1 foglight foglight 98759774 Nov 3 13:16 upgrade5061120418705337242.jar
-rw-r----- 1 foglight foglight 98759774 Nov 26 14:12 upgrade5218376559299678884.jar
Can those files be removed?