Recentemente, nossos Nagios começaram a relatar erros de interface de rede em poucos servidores e não tenho idéia de como identificar o que causou esses erros.
Coletei algumas informações aqui e espero que alguém possa fornecer alguns conselhos.
eth1 Link encap:Ethernet HWaddr 00:0F:53:08:A6:EC
inet addr:10.182.4.17 Bcast:10.182.7.255 Mask:255.255.252.0
UP BROADCAST RUNNING MULTICAST MTU:9000 Metric:1
RX packets:164600148032 errors:67859 dropped:26955363 overruns:2 frame:67859
TX packets:3498398714 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:73232469076775 (66.6 TiB) TX bytes:2998456371714 (2.7 TiB)
Interrupt:40
ethtool -i eth1
driver: sfc
version: 3.2
firmware-version: 3.3.0.6298
bus-info: 0000:04:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: yes
supports-priv-flags: no
ethtool -S eth1
NIC statistics:
tx_bytes: 2998441377182
tx_good_bytes: 2998441377182
tx_bad_bytes: 0
tx_packets: 3498277681
tx_bad: 0
tx_pause: 10
tx_control: 10
tx_unicast: 3469342716
tx_multicast: 28924898
tx_broadcast: 10067
tx_lt64: 0
tx_64: 10707489
tx_65_to_127: 2090483055
tx_128_to_255: 1016140
tx_256_to_511: 536073713
tx_512_to_1023: 1122081
tx_1024_to_15xx: 517594725
tx_15xx_to_jumbo: 341280478
tx_gtjumbo: 0
tx_collision: 0
tx_single_collision: 0
tx_multiple_collision: 0
tx_excessive_collision: 0
tx_deferred: 0
tx_late_collision: 0
tx_excessive_deferred: 0
tx_non_tcpudp: 0
tx_mac_src_error: 0
tx_ip_src_error: 0
tx_tso_bursts: 0
tx_tso_long_headers: 0
tx_tso_packets: 0
tx_pushes: 997738192
rx_bytes: 73230776458079
rx_good_bytes: 73159089285734
rx_bad_bytes: 71687172345
rx_packets: 164596356458
rx_good: 164410019215
rx_bad: 67675
rx_pause: 0
rx_control: 0
rx_unicast: 3862651550
rx_multicast: 160533922396
rx_broadcast: 13445269
rx_lt64: 0
rx_64: 29145974
rx_65_to_127: 24196814809
rx_128_to_255: 85333977542
rx_256_to_511: 29573419148
rx_512_to_1023: 10692885531
rx_1024_to_15xx: 11810617170
rx_15xx_to_jumbo: 2959496284
rx_gtjumbo: 0
rx_bad_lt64: 0
rx_bad_64_to_15xx: 0
rx_bad_15xx_to_jumbo: 0
rx_bad_gtjumbo: 0
rx_overflow: 2
rx_missed: 0
rx_false_carrier: 0
rx_symbol_error: 0
rx_align_error: 0
rx_length_error: 0
rx_internal_error: 0
rx_nodesc_drop_cnt: 26955363
rx_reset: 0
rx_tobe_disc: 186269583
rx_ip_hdr_chksum_err: 0
rx_tcp_udp_chksum_err: 67646
rx_mcast_mismatch: 3470220
rx_frm_trunc: 0
rx_nodesc_trunc: 0
O guia do usuário do SolarFlare diz apenas rx_tcp_udp_chksum_err Número de pacotes recebidos com erro de soma de verificação TCP / UDP.
Como faço para solucionar isso?
Tags troubleshooting