Linux crontab does not run troubleshooting

Linux crontab does not execute troubleshooting Problem description: A crontab is configured on CentOS. If you want to execute it once a day, the configuration syntax is correct, but the program execution log cannot be found, so the program is not executed. Crontab configuration: [plain] 00 11 *** sh/opt/geo/search-task-2.0/bin/updateGeoIndex. sh solution: through Google, you can view the specific execution information of crontab through/var/spool/mail/root (user name, therefore, [plain] vim/var/spool/mail/root displays the following crontab execution log: [plain] set JAVA_HOME =/usr/local/java/jdk1.6.0 _ 35/opt/geo/search-task-2.0/bin/updateGeoIndex. sh: line 23: bin/search-task.sh: No such file or directory can be seen through the Log because the search-task.sh is not found, the original is search-tas The k. sh path is incorrect. After the path is modified, crontab runs successfully. If you find that crontab is not executed, You can first check the/var/spool/mail/root Log to determine the specific cause of failure.