Calico \uc124\uce58\uc911 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \ud574\ub2f9 \uc624\ub958\ub97c \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc744 \uc815\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n
\uac00\uc7a5 \ub9ce\uc774 \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\ub294 \ubc29\ud654\ubcbd\uc774\ubbc0\ub85c \uc77c\ub2e8 \ubc29\ud654\ubcbd\uc740 \ud574\uc81c\ud574\uc900\ub2e4.<\/p>\n
\uc774\ud6c4\uc5d0 \uc624\ub958\uac00 \ud574\uacb0\ub418\uba74 \uadf8\ub54c \ud2b9\uc815 \ud3ec\ud2b8\ub9cc \uc624\ud508\ud558\ub294 \uc791\uc5c5\uc744 \ud574\uc900\ub2e4.<\/p>\n
k describe po calico-node-lqstp -n kube-system\n......\nEvents:\n Type Reason Age From Message\n ---- ------ ---- ---- -------\n Warning Unhealthy 2m54s (x7432 over 18h) kubelet (combined from similar events): Readiness probe failed: 2023-01-10 03:26:10.015 [INFO][340172] confd\/health.go 180: Number of node(s) with BGP peering established = 0\ncalico\/node is not ready: BIRD is not ready: BGP not established with 10.44.0.0,172.16.0.202,172.16.0.203,172.16.0.204<\/code><\/pre>\nweave \ub97c \uc124\uce58 \ud6c4 \uc81c\uac70\ud558\uace0, calico \ub97c \uc124\uce58\ud55c \uc0c1\ud0dc\uc774\ub2e4.
\nweave \uc758 \uc794\uc7ac\uac00 \ub0a8\uc544\uc788\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.
\n(flannel \ub3c4 \uc720\uc0ac\ud55c \ud615\ud0dc\ub85c \uc794\uc7ac\uac00 \ub0a8\ub294\ub2e4.)<\/p>\n
ifconfig\n......\nweave: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1376\n inet 10.44.0.0 netmask 255.240.0.0 broadcast 10.47.255.255\n inet6 fe80::e03c:19ff:fe0c:834f prefixlen 64 scopeid 0x20<link>\n ether e2:3c:19:0c:83:4f txqueuelen 1000 (Ethernet)\n RX packets 633 bytes 40806 (39.8 KiB)\n RX errors 0 dropped 0 overruns 0 frame 0\n TX packets 967058 bytes 40619287 (38.7 MiB)\n TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<\/code><\/pre>\nip link\n......\n23: weave: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1376 qdisc noqueue state UP mode DEFAULT group default qlen 1000\n link\/ether e2:3c:19:0c:83:4f brd ff:ff:ff:ff:ff:ff<\/code><\/pre>\n\uc81c\uac70\ud574 \uc900\ub2e4.<\/p>\n
sudo ifconfig weave down\nsudo ip link delete weave<\/code><\/pre>\n\uc624\ub958 \uc0c1\ud0dc\uc778 Pod \ub97c \uc0ad\uc81c\ud55c\ub2e4.<\/p>\n
k delete po calico-node-lqstp -n kube-system\nk get po -n kube-system -o wide\nk describe po calico-node-426rn -n kube-system\n......\nEvents:\n Type Reason Age From Message\n ---- ------ ---- ---- -------\n Normal Scheduled 49s default-scheduler Successfully assigned kube-system\/calico-node-426rn to es-search05\n Normal Pulled 49s kubelet Container image "docker.io\/calico\/cni:v3.24.5" already present on machine\n Normal Created 49s kubelet Created container upgrade-ipam\n Normal Started 48s kubelet Started container upgrade-ipam\n Normal Pulled 48s kubelet Container image "docker.io\/calico\/cni:v3.24.5" already present on machine\n Normal Created 48s kubelet Created container install-cni\n Normal Started 47s kubelet Started container install-cni\n Normal Pulled 47s kubelet Container image "docker.io\/calico\/node:v3.24.5" already present on machine\n Normal Created 46s kubelet Created container mount-bpffs\n Normal Started 46s kubelet Started container mount-bpffs\n Normal Pulled 46s kubelet Container image "docker.io\/calico\/node:v3.24.5" already present on machine\n Normal Created 46s kubelet Created container calico-node\n Normal Started 45s kubelet Started container calico-node\n Warning Unhealthy 43s (x2 over 44s) kubelet Readiness probe failed: calico\/node is not ready: BIRD is not ready: Error querying BIRD: unable to connect to BIRDv4 socket: dial unix \/var\/run\/calico\/bird.ctl: connect: connection refused<\/code><\/pre>\nconnect: connection refused<\/h2>\nk get po -n kube-system -o wide\nk describe po calico-node-426rn -n kube-system\n......\nEvents:\n Type Reason Age From Message\n ---- ------ ---- ---- -------\n......\ncalico-node\n Warning Unhealthy 43s (x2 over 44s) kubelet Readiness probe failed: calico\/node is not ready: BIRD is not ready: Error querying BIRD: unable to connect to BIRDv4 socket: dial unix \/var\/run\/calico\/bird.ctl: connect: connection refused<\/code><\/pre>\n\uc704 \uc624\ub958\ub294 \uc11c\ubc84 \ub0b4\uc5d0 \uc5ec\ub7ec\uac1c\uc758 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc124\uce58\ub41c \uc0c1\ud0dc\ub85c Calico \uac00 \uc798\ubabb\ub41c \ub124\ud2b8\uc6cc\ud06c\ub97c \uc120\ud0dd\ud588\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\uc774\ub2e4.<\/p>\n
kubectl set env daemonset\/calico-node -n kube-system IP_AUTODETECTION_METHOD=interface=bond*<\/code><\/pre>\n\uc704 \uba85\ub839\uc73c\ub85c \uc678\ubd80 \uc811\uc18d\uc6a9 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc9c0\uc815\ud574 \uc8fc\uba74 \uc624\ub958\uac00 \uc5c6\uc5b4\uc9c4\ub2e4.<\/p>\n
\uc5b4\ub5a4 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc678\ubd80 \uc811\uc18d\uc6a9 \ub124\ud2b8\uc6cc\ud06c\uc778\uc9c0 \ubaa8\ub978\ub2e4\uba74,
\n\ud68c\uc0ac \ub0b4\uc5d0 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\uac00 \ubcc4\ub3c4\ub85c \uc788\ub2e4\ub294 \uc758\ubbf8\uc774\ub2c8,
\n\uadf8 \uc0ac\ub78c\uc5d0\uac8c \ubb3c\uc5b4\ubcf4\uba74 \ub41c\ub2e4.<\/p>\n
Calico \uac00 \uc790\ub3d9\uc73c\ub85c Pod \ub97c \uc7ac\uc0dd\uc131\ud55c\ub2e4.<\/p>\n
k logs calico-node-kv8z8 -n kube-system\n......\nbird: Mesh_172_16_0_205: Connected to table master\nbird: Mesh_172_16_0_205: State changed to wait\nbird: Mesh_172_16_0_201: Connected to table master\nbird: Mesh_172_16_0_201: State changed to wait\nbird: Mesh_172_16_0_203: Connected to table master\nbird: Mesh_172_16_0_203: State changed to wait\nbird: Mesh_172_16_0_202: Connected to table master\nbird: Mesh_172_16_0_202: State changed to wait\nbird: Graceful restart done\nbird: Mesh_172_16_0_201: State changed to feed\nbird: Mesh_172_16_0_202: State changed to feed\nbird: Mesh_172_16_0_203: State changed to feed\nbird: Mesh_172_16_0_205: State changed to feed\nbird: Mesh_172_16_0_201: State changed to up\nbird: Mesh_172_16_0_202: State changed to up\nbird: Mesh_172_16_0_203: State changed to up\nbird: Mesh_172_16_0_205: State changed to up\n2023-01-10 05:42:50.004 [INFO][100] felix\/health.go 242: Overall health status changed newStatus=&health.HealthReport{Live:true, Ready:true<\/code><\/pre>\ncurl -L https:\/\/github.com\/projectcalico\/calico\/releases\/download\/v3.24.5\/calicoctl-linux-amd64 -o calicoctl\nchmod 700 calicoctl\nsudo mv calicoctl \/usr\/bin\/<\/code><\/pre>\nsudo calicoctl node status\nCalico process is running.\n\nIPv4 BGP status\n+--------------+-------------------+-------+----------+-------------+\n| PEER ADDRESS | PEER TYPE | STATE | SINCE | INFO |\n+--------------+-------------------+-------+----------+-------------+\n| 172.16.0.202 | node-to-node mesh | up | 05:42:26 | Established |\n| 172.16.0.203 | node-to-node mesh | up | 05:42:25 | Established |\n| 172.16.0.204 | node-to-node mesh | up | 05:42:47 | Established |\n| 172.16.0.205 | node-to-node mesh | up | 05:42:38 | Established |\n+--------------+-------------------+-------+----------+-------------+\n\nIPv6 BGP status\nNo IPv6 peers found.<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Kubernetes – Calico Troubleshooting Calico \uc124\uce58\uc911 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \ud574\ub2f9 \uc624\ub958\ub97c \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc744 \uc815\ub9ac\ud569\ub2c8\ub2e4. \ubc29\ud654\ubcbd \ud574\uc81c \uac00\uc7a5 \ub9ce\uc774 \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\ub294 \ubc29\ud654\ubcbd\uc774\ubbc0\ub85c \uc77c\ub2e8 \ubc29\ud654\ubcbd\uc740 \ud574\uc81c\ud574\uc900\ub2e4. \uc774\ud6c4\uc5d0 \uc624\ub958\uac00 \ud574\uacb0\ub418\uba74 \uadf8\ub54c \ud2b9\uc815 \ud3ec\ud2b8\ub9cc \uc624\ud508\ud558\ub294 \uc791\uc5c5\uc744 \ud574\uc900\ub2e4. \uc774\uc804 CNI \uc794\uc7ac \uc81c\uac70 k describe po calico-node-lqstp -n kube-system …… Events: Type Reason Age From Message —- —— —- —- ——- Warning\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-7416","post","type-post","status-publish","format-standard","hentry","category-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7416"}],"version-history":[{"count":6,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7416\/revisions"}],"predecessor-version":[{"id":7510,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7416\/revisions\/7510"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}