WebSep 13, 2024 · The cron daemon runs as root so it can read the directory's contents since only the root user has access to this directory. It would be a serious security violation for … WebMar 21, 2024 · The /var/spool/cron files are created as cron tables are edited. It even says in the files to not edit--because they can get overwritten automatically by any cron edit activity. So it is generally bad form to edit an auto-generated file because you can never be sure when it will get changed. These files are controlled by the system.
How to set up a root cron job properly - Ask Ubuntu
Web32 rows · Mar 14, 2010 · All you have to do it set 0644 (rw-r–r) permission i.e. remove … WebApr 13, 2024 · 系统环境:CentOS Linux release 7.6.1810 (AltArch) CPU架构:ARM 最近发现生产服务器CPU占用过高但是查看进程却没有任何过高的进程,最高也才是1点多,而且 … paragon routing and scheduling
Bad file mode (Error 54) Microsoft Learn
WebThe crontabs directory seems to have the right permissions: $ stat --format '%A %U %G' /var/spool/cron/crontabs drwx-wx--T root crontab The crontab itself is owned by me (not surprisingly, since I'm able to edit it): $ sudo stat --format '%A %U %G' /var/spool/cron/crontabs/$USER -rw------- username crontab I am not a member of the … WebSep 13, 2024 · The cron daemon checks for the existence of entries in the /var/spool/cron directory automatically. For example, my crontab is /var/spool/cron/khess and contains the two entries above. The cron daemon runs as root so it can read the directory's contents since only the root user has access to this directory. WebAug 23, 2016 · 解决crond引发大量sendmail、postdrop进程问题,问题:服务器内存接近耗尽报警,ps-ef查看有3000多个进程,大部分都是crond、sendmail、postdrop,如图:可以发现postdrop是由sendmail启动的,而sendmail又是由crond启动的。问题成因:crond在执行脚本时会将脚本输出信息以邮件的形式发送给系统用户,所以必然要 ... paragon rx eastlake ohio