Tomcat shutdown appears insufficient space for shared memory file:

Tomcat @ Mo-channel :~ /Tomcat/bin $. /shutdown. sh using catalina_base:/home/tomcat/tomcatusing catalina_home:/home/tomcat/tomcatusing catalina_tmpdir:/home/tomcat/tempusing jre_home:/usrusing classpath: /home/tomcat/bin/Bootstrap. jarjava hotspot (TM) 64-bit server VM warning: insufficient space for shared memory file:/tmp/hsperfdata_tomcat/29557try using the-djava. io. tmpdir = option to select an alternate temp location.

Today, the shutdown user's tomcat encountered the above error log, which means that the directory space for storing temporary files is not enough. After DF, the system root directory space is already 100%

Root @ xxx:/var # DF-H/home/moadminfilesystem size used avail use % mounted on/home/moadmin/. Private 24G 24G 0 100%/home/moadmin

Delete unnecessary data. For details, see TMP for Tomcat.