{"id":36883,"date":"2020-09-04T10:23:31","date_gmt":"2020-09-04T01:23:31","guid":{"rendered":"https:\/\/www.creationline.com\/?p=36883"},"modified":"2021-09-10T15:01:38","modified_gmt":"2021-09-10T06:01:38","slug":"kubernetes-%e3%81%a7%e3%81%ae-etcd-%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8a%e3%81%9f%e3%81%84%e3%81%a8%e6%80%9d%e3%81%a3%e3%81%a6%e3%81%84%e3%81%9f%e3%81%93%e3%81%a8%e3%81%99%e3%81%b9","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/docker\/36883","title":{"rendered":"Kubernetes \u3067\u306e etcd \u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u3053\u3068\u3059\u3079\u3066\uff08\u805e\u3051\u306a\u304b\u3063\u305f\u3053\u3068\uff09 #mirantis #docker #kubernetes #k8s"},"content":{"rendered":"

\u672c\u30d6\u30ed\u30b0\u306f Mirantis\u793e\u306eblog\u8a18\u4e8b\u300cEverything you ever wanted to know about using etcd with Kubernetes v1.6 (but were afraid to ask)<\/a>\u300d\u306e\u7ffb\u8a33\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n

\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e16\u754c\u3067\u3001etcd \u306f Kubernetes<\/a> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306e\u552f\u4e00\u306e\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u306e\u554f\u984c\u3092\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306b\u3057\u307e\u3059\u304c\u3001Kubernetes 1.6\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u300199.99%\u306e\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6050\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3042\u306a\u305f\u306e\u7591\u554f\u3092\u89e3\u6d88\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n

etcd\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306fv2\u304bv3\u304b\uff1f<\/h2>\n

etcd \u30d0\u30fc\u30b8\u30e7\u30f3 3.0.0.0 \u4ee5\u964d\u3067\u306f\u3001v2 \u3068 v3 \u306e 2 \u3064\u306e\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u60c5\u5831\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u80fd\u529b\u306b\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u77e5\u308b\u3053\u3068\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

Kubernetes 1.5 \u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f v2 \u3067\u3057\u305f\u304c\u3001\u660e\u793a\u7684\u306b\u8a2d\u5b9a\u3059\u308c\u3070 v3 \u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3057\u305f\u3002\u4e00\u65b9\u3001Kubernetes v1.6 \u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f etcd v3 \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5229\u7528\u3059\u308b\u69d8\u3005\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8003\u616e\u3057\u3066\u3001\u3069\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u6700\u9069\u304b\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001Calico\u3001Canal\u3001Flannel \u306f etcd v2 \u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u3057\u304b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3081\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306eetcd \u30c7\u30fc\u30bf\u3092 Kubernetes \u306e etcd \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u5358\u7d14\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001Kubernetes \u304c v3 \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001etcd \u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

Kubernetes v1.5 \u304b\u3089 v1.6 \u306b\u76f2\u76ee\u7684\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u9a5a\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002(\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8<\/a>\u3092\u5e38\u306b\u8aad\u3080\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff01) Kubernetes v1.6 \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e etcd \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092 v2 \u304b\u3089 v3 \u306b\u5909\u66f4\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u8d77\u52d5\u3059\u308b\u524d\u306b\u624b\u52d5\u3067 etcd \u3092 v3 \u306b\u79fb\u884c<\/a>\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u305d\u3046\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u3059\u3079\u3066\u306e kube-apiservers \u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u307e\u3060\u79fb\u884c\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067 kube-apiserver \u3092 v2 etcd \u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

--storage-backend=etcd2<\/pre>\n<\/p>\n
etcd \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/h2>\n
Kubernetes \u306e\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u306f etcd \u306e\u4e2d\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5fa9\u65e7\u4e0d\u53ef\u80fd\u306a\u707d\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001etcd \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u5fa9\u65e7\u3067\u304d\u307e\u3059\u3002etcd \u306f\u81ea\u8eab\u3067\u5b9a\u671f\u7684\u306b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u304c\u3001\u65e5\u6b21\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5225\u306e\u30db\u30b9\u30c8\u306b\u4fdd\u5b58\u3059\u308b\u4e8b\u306f\u3001Kubernetes \u306e\u30c7\u30a3\u30b6\u30b9\u30bf\u30ea\u30ab\u30d0\u30ea\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u826f\u3044\u6226\u7565\u3067\u3059\u3002<\/p>\n
\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u65b9\u6cd5<\/h3>\n
etcd \u306b\u306f v2 \u3068 v3 \u306e\u7570\u306a\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u65b9\u6cd5\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u307e\u3059\u3002 v3 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3088\u308a\u30af\u30ea\u30fc\u30f3\u3067\u3001\u5358\u4e00\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u30011\u3064\u306e\u5927\u304d\u306a\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001 v2 \u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30ea\u30ab\u30d0\u30ea\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n
\u3064\u307e\u308a\u3001etcd \u306e v3 \u30c7\u30fc\u30bf\u3057\u304b\u6301\u3063\u3066\u3044\u306a\u3044\u5834\u5408\uff08\u4f8b\u3048\u3070\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30e9\u30b0\u30a4\u30f3\u304c etcd \u3092\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\uff09\u306f v3 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001v2 \u30c7\u30fc\u30bf\u304c\u3042\u308b\u5834\u5408\uff08\u305f\u3068\u3048\u3070 v3 \u30c7\u30fc\u30bf\u3068\u6df7\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u306a\u3069\uff09\u306f\u3001v2 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u305d\u308c\u305e\u308c\u306e\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
Etcd v2 \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/h4>\n
etcd v2 \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u65b9\u6cd5\u306f\u30011\u3064\u306e WAL \u30d5\u30a1\u30a4\u30eb\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002etcd \u30af\u30e9\u30b9\u30bf\u306e\u64cd\u4f5c\u3092\u4e2d\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002etcd v2 + v3 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
etcdctl backup --data-dir \/var\/lib\/etcd\/ --backup-dir \/backupdir <\/pre>\n<\/p>\n
etcd v2 \u306e\u30ea\u30b9\u30c8\u30a2\u306e\u516c\u5f0f\u624b\u9806\u306f\u3053\u3061\u3089<\/a>\u306b\u3042\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u624b\u9806\u306e\u6982\u8981\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u96e3\u3057\u3044\u306e\u306f\u3001\u30af\u30e9\u30b9\u30bf\u30921\u30ce\u30fc\u30c9\u305a\u3064\u518d\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n
    \n
  1. \u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u3067 etcd \u3092\u505c\u6b62<\/li>\n
  2. \u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u306e \/var\/lib\/etcd\/member \u3092\u30d1\u30fc\u30b8\u3057\u307e\u3059\u3002<\/li>\n
  3. \u6700\u521d\u306e etcd \u30db\u30b9\u30c8\u306e \/var\/lib\/etcd\/member \u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/li>\n
  4. force-new-cluster \u3067\u6700\u521d\u306e etcd \u30db\u30b9\u30c8\u3067 etcd \u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n
  5. \u6700\u521d\u306e etcd \u30db\u30b9\u30c8\u306e\u6b63\u3057\u3044 PeerURL \u3092 127.0.0.0.1 \u3067\u306f\u306a\u304f\u3001\u30ce\u30fc\u30c9\u306eIP\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n
  6. \u6b21\u306e\u30db\u30b9\u30c8\u3092\u30af\u30e9\u30b9\u30bf\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n
  7. \u65e2\u5b58\u306e etcd \u30db\u30b9\u30c8\u306b -initial-cluster \u3092\u8a2d\u5b9a\u3057\u3066\u3001\u6b21\u306e\u30db\u30b9\u30c8\u3067 etcd \u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n
  8. etcd \u30ce\u30fc\u30c9\u304c\u3059\u3079\u3066\u7d50\u5408\u3055\u308c\u308b\u307e\u3067\u30015 \u3068 6 \u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/li>\n
  9. etcd \u3092\u6b63\u5e38\u306b\u518d\u8d77\u52d5\u3059\u308b\uff08\u65e2\u5b58\u306e\u8a2d\u5b9a\u3092\u4f7f\u7528\u3059\u308b)<\/li>\n<\/ol>\n
    \u3053\u308c\u3089\u306e\u624b\u9806\u306f\u3001\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/a>\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \n#!\/bin\/bash -e\n \n# Change as necessary\nRESTORE_PATH=${RESTORE_PATH:-\/tmp\/member}\n \n#Extract node data from etcd config\nsource \/etc\/etcd.env || source \/etc\/default\/etcd\nfunction with_retries {\n  local retries=3\n  set -o pipefail\n  for try in $(seq 1 $retries); do\n    ${@}\n    [ $? -eq 0 ] && break\n    if [[ "$try" == "$retries" ]]; then\n      exit 1\n    fi\n    sleep 3\n  done\n  set +o pipefail\n}\n \nthis_node=$ETCD_NAME\nnode_names=($(echo $ETCD_INITIAL_CLUSTER | \\\n  awk -F'[=,]' '{for (i=1;i<=NF;i+=2) { print $i }}'))\nnode_endpoints=($(echo $ETCD_INITIAL_CLUSTER | \\\n  awk -F'[=,]' '{for (i=2;i<=NF;i+=2) { print $i }}'))\nnode_ips=($(echo $ETCD_INITIAL_CLUSTER | \\\n  awk -F':\/\/|:[0-9]' '{for (i=2;i<=NF;i+=2) { print $i }}'))\nnum_nodes=${#node_names[@]}\n \n# Stop and purge etcd data\nfor i in `seq 0 $((num_nodes - 1))`; do\n  ssh ${node_ips[$i]} sudo service etcd stop\n  ssh ${node_ips[$i]} sudo docker rm -f ${node_names[$i]} \\\n    || : # Kargo specific\n  ssh ${node_ips[$i]} sudo rm -rf \/var\/lib\/etcd\/member\ndone\n \n# Restore on first node\nif [[ "$this_node" == ${node_names[0]} ]]; then\n  sudo cp -R $RESTORE_PATH \/var\/lib\/etcd\/\nelse\n  rsync -vaz -e "ssh" --rsync-path="sudo rsync" \\\n    "$RESTORE_PATH" ${node_ips[0]}:\/var\/lib\/etcd\/\nfi \n \nssh ${node_ips[0]} "sudo etcd --force-new-cluster 2> \\\n  \/tmp\/etcd-restore.log" &\necho "Sleeping 5s to wait for etcd up"\nsleep 5\n \n# Fix member endpoint on first node\nmember_id=$(with_retries ssh ${node_ips[0]} \\\n  ETCDCTL_ENDPOINTS=https:\/\/localhost:2379 \\\n  etcdctl member list | cut -d':' -f1)\nssh ${node_ips[0]} ETCDCTL_ENDPOINTS=https:\/\/localhost:2379 \\\n  etcdctl member update $member_id ${node_endpoints[0]}\necho "Waiting for etcd to reconfigure peer URL"\nsleep 4\n \n# Add other nodes\ninitial_cluster="${node_names[0]}=${node_endpoints[0]}"\nfor i in `seq 1 $((num_nodes -1))`; do\n  echo "Adding node ${node_names[$i]} to ETCD cluster..."\n  initial_cluster=\\\n    "$initial_cluster,${node_names[$i]}=${node_endpoints[$i]}"\n  with_retries ssh ${node_ips[0]} \\\n    ETCDCTL_ENDPOINTS=https:\/\/localhost:2379 \\\n    etcdctl member add ${node_names[$i]} ${node_endpoints[$i]}\n  ssh ${node_ips[$i]} \\\n    "sudo etcd --initial-cluster="$initial_cluster" &>\/dev\/null" &\n  sleep 5\n  with_retries ssh ${node_ips[0]} \\\n    ETCDCTL_ENDPOINTS=https:\/\/localhost:2379 etcdctl member list\ndone\n \necho "Restarting etcd on all nodes"\nfor i in `seq 0 $((num_nodes -1))`; do\n  ssh ${node_ips[$i]} sudo service etcd restart\ndone\n \nsleep 5\n \necho "Verifying cluster health"\nwith_retries ssh ${node_ips[0]} \\\n  ETCDCTL_ENDPOINTS=https:\/\/localhost:2379 etcdctl cluster-health\n<\/pre>\n<\/p>\n
    Etcd v3 \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/h4>\n
    etcd v3 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u5358\u4e00\u306e\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002v2 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u306f v3 \u30c7\u30fc\u30bf\u3082\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3055\u308c\u307e\u3059\u304c\u3001v3 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u306f etcd v2 \u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n
    v3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
    ETCDCTL_API=3 etcdctl snapshot save \/backupdir<\/pre>\n<\/p>\n
    etcd v3 \u30ea\u30b9\u30c8\u30a2\u306e\u516c\u5f0f\u624b\u9806\u306f\u3053\u3061\u3089<\/a>\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30d7\u30ed\u30bb\u30b9\u306f v2 \u306e\u3068\u304d\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \u5fc5\u8981\u306a\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n