Red Hat ENTERPRISE LINUX 4.5.0 - Podręcznik Użytkownika Pobierz pdf (Strona 103)

103

Red Hat Enterprise Linux

It is instructions about NEC ESMPRO Agent for Red Hat Enterprise Linux.

Specifications of NEC ESMPRO Agent

There is time when a net-snmp-related message is recorded in a syslog at the time

of the system start.

Requirements: Red Hat Enterprise Linux 5.

Description: There is time when the following messages are recorded in a syslog at the time of the system

start.

snmpd[3384]: error finding row index in _ifXTable_container_row_restore

When NEC ESMPRO Agent-related service starts and you invalidated a access limit, it sometimes occurs.

Solution: net-snmp is going to carry out IPV6-related processing at the time of NEC ESMPRO Agent-related

service start, but a message is displayed because setting of IPV6 is not performed. There is not use

IPV6-related function in NEC ESMPRO Agent, and there is not the problem in movement in particular. The

message is not output by adding setting with IPV6. When you set it so that it is not output a message, add

NETWORKING_IPV6=yes to /etc/sysconfig/network.

Specifications of packages in Linux OS

When SELinux is enabled, and when it executes that the obstacle information

collection tool (collectsa.sh), the message records in a syslog.

Requirements: Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6.

Description: The obstacle information collection tool (collectsa.sh) collects the files of /proc subordinates.

When SELinux is enabled, access to /proc subordinates is limited, and plural messages are recorded in a

syslog.

SELinux is preventing cp ...

Solution: Files set a limit to access are not collected with this tool, but the movement of the OS does not have

influence.

There is time when a lot of snmpd-related log are recorded in s yslog.

Requirements: net-snmp-5.1.2-11.EL4.10 or later.

Description: Because NEC ESMPRO Agent uses SNMP, in net-snmp, a lot of following log are sometimes

recorded to syslog(/var/log/messages).

snmpd[5824]: Connection from - 127.0.0.1

snmpd[5824]: transport socket = 12

snmpd[5824]: Received SNMP packet(s) from UDP: [127.0.0.1]:7023

After net-snmp-5.1.2-11.EL4.10, this is because log is output at INFO level.

Solution: It is output log at INFO level with the existing set price, but can limit it by appointing option to output

only the log that is higher than NOTICE level.

- net-snmp-5.3.2.2-5.el5 or lower

[A setting method]

1) Reboot snmpd service after setting in /etc/snmp/snmpd.options in the following.

"OPTIONS=-LS e d -Lf /dev/null -p /var/run/snmpd.pid -a"

- net-snmp-5.3.2.2-5.el5 or later

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Red Hat ENTERPRISE LINUX 4.5.0 - Podręcznik Użytkownika Strona 103