EM 13C: Root Bash History Filled Up With Commands Used By The System Infrastructure Remote Host Target Monitoring User
(Doc ID 2954273.1)
Last updated on JULY 11, 2023
Applies to:
Enterprise Manager for Exadata - Version 13.5.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
System Infrastructure Remote Host Monitoring Server Root Bash history written continuously with lot of OS commands
Example :
941 2023-05-26.14:36:34 echo ping
942 2023-05-26.14:36:34 echo $?
943 2023-05-26.14:36:34 echo ping
944 2023-05-26.14:36:34 echo $?
945 2023-05-26.14:36:34 echo ping
946 2023-05-26.14:36:34 echo $?
947 2023-05-26.14:36:34 echo ping
948 2023-05-26.14:36:34 echo $?
949 2023-05-26.14:36:34 echo ping
950 2023-05-26.14:36:34 echo $?
951 2023-05-26.14:36:34 for f in /sys/class/net/*/statistics/*; do [ -f $f ] && echo $f : `/bin/cat $f`; done
952 2023-05-26.14:36:34 echo $?
...
711 2023-05-27.13:44:57 /usr/bin/iostat -k
712 2023-05-27.13:44:57 /usr/bin/iostat -x
713 2023-05-27.13:44:57 /sbin/fdisk -l
714 2023-05-27.13:44:57 /usr/sbin/smartctl -H /dev/nvme0n2
715 2023-05-27.13:44:57 /usr/sbin/smartctl -H /dev/nvme0n1
716 2023-05-27.13:44:57 /usr/sbin/smartctl -H /dev/md25
717 2023-05-27.13:44:57 /usr/sbin/smartctl -H /dev/md24
718 2023-05-27.13:44:57 /usr/sbin/smartctl -H /dev/nvme1n1
719 2023-05-27.13:44:57 /usr/sbin/smartctl -H /dev/nvme1n2
720 2023-05-27.13:44:57 /usr/bin/free -m
721 2023-05-27.13:44:57 [ -f /usr/sbin/nfsiostat ] && echo 1 || echo 0
722 2023-05-27.13:44:57 /usr/sbin/nfsiostat
723 2023-05-27.13:44:57 /usr/bin/ipcs -m && /usr/bin/ipcs -mt && /usr/bin/ipcs -mc && /usr/bin/ipcs -mp
724 2023-05-27.13:44:57 /usr/bin/which lvs
725 2023-05-27.13:44:57 /usr/sbin/lvs --noheading --separator "|" -o lv_uuid,origin,lv_name,vg_name,,lv_attr,snap_percent,lv_size
726 2023-05-27.13:44:57 /usr/sbin/vgs --separator "|" --noheadings -o vg_name,vg_free,vg_extent_count,vg_size
...
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |