Radishからの報告にもあった通り、委員向けの指標として提供しているmrtg関係でエラーが出ていたのでの内容と状況の改善について報告します。
エラー内容(rootへのメール)
Friday, 5 December 2008 at 19:05: WARNING: Could not match
host:'public@192.168.1.100:' ref:'Descr' key:'eth0'
SNMP Error:
no response received
SNMPv1_Session (remote host: "192.168.1.100" [192.168.1.100].161)
community: "public"
request ID: 1391654501
PDU bufsize: 8000 bytes
timeout: 2s
retries: 5
backoff: 1)
at /usr/bin/../lib/mrtg2/SNMP_util.pm line 490
SNMPGET Problem for .1.3.6.1.4.1.2021.10.1.5.1 .1.3.6.1.4.1.2021.10.1.5.2 sysUptime sysName on public@192.168.1.100::::::v4only
at /usr/bin/mrtg line 2035
Friday, 5 December 2008 at 19:05: WARNING: skipping because at least the query for .1.3.6.1.4.1.2021.10.1.5.1 on 192.168.1.100 did not succeed
Friday, 5 December 2008 at 19:05: WARNING: no data for .1.3.6.1.4.1.2021.10.1.5&.1.3.6.1.4.1.2021.10.1.5:public@192.168.1.100. Skipping further queries for Host 192.168.1.100 in this round.
Friday, 5 December 2008 at 19:05: ERROR: Target[eth0][_IN_] ' $target->[0]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[eth0][_OUT_] ' $target->[0]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[cpu][_IN_] ' $target->[1]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[cpu][_OUT_] ' $target->[1]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[mem][_IN_] ' $target->[2]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[mem][_OUT_] ' $target->[2]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[disk][_IN_] ' $target->[3]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[disk][_OUT_] ' $target->[3]{$mode} ' did not eval into defined data
SNMP Error:
no response received
SNMPv1_Session (remote host: "192.168.1.100" [192.168.1.100].161)
community: "public"
request ID: 1391654501
PDU bufsize: 8000 bytes
timeout: 2s
retries: 5
backoff: 1)
at /usr/bin/../lib/mrtg2/SNMP_util.pm line 490
SNMPGET Problem for .1.3.6.1.4.1.2021.10.1.5.1 .1.3.6.1.4.1.2021.10.1.5.2 sysUptime sysName on public@192.168.1.100::::::v4only
at /usr/bin/mrtg line 2035
Friday, 5 December 2008 at 19:05: WARNING: skipping because at least the query for .1.3.6.1.4.1.2021.10.1.5.1 on 192.168.1.100 did not succeed
Friday, 5 December 2008 at 19:05: WARNING: no data for .1.3.6.1.4.1.2021.10.1.5&.1.3.6.1.4.1.2021.10.1.5:public@192.168.1.100. Skipping further queries for Host 192.168.1.100 in this round.
Friday, 5 December 2008 at 19:05: ERROR: Target[eth0][_IN_] ' $target->[0]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[eth0][_OUT_] ' $target->[0]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[cpu][_IN_] ' $target->[1]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[cpu][_OUT_] ' $target->[1]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[mem][_IN_] ' $target->[2]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[mem][_OUT_] ' $target->[2]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[disk][_IN_] ' $target->[3]{$mode} ' did not eval into defined data
Friday, 5 December 2008 at 19:05: ERROR: Target[disk][_OUT_] ' $target->[3]{$mode} ' did not eval into defined data
同一内容が5分おきに届く状況。
◇ /etc/snmp/snmp.confの内容
com2sec local localhost private
com2sec mynetwork 192.168.1.0/24 public
◇ /etc/mrtg/mrtg.cfgの内容
192.168.1.100に設定されている事を確認
すぐに原因がわからなかったのと、メールが止まりそうになかったので
yumからnet-snmpをremove→installで再インストール。
その結果、現在問題なく動作中。
改善したと判断します。
HARU