kubeadm部署安装+dashboard+harbor
kubeadm 部署安装+dashboard+harbor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 | master(2C/4G,cpu核心数要求大于2) 192.168.80.10 docker、kubeadm、kubelet、kubectl、flannel node01(2C/2G) 192.168.80.11 docker、kubeadm、kubelet、kubectl、flannel node02(2C/2G) 192.168.80.12 docker、kubeadm、kubelet、kubectl、flannel Harbor节点(hub.kgc.com) 192.168.80.13 docker、docker-compose、harbor-offline-v1.2.2 1、在所有节点上安装Docker和kubeadm 2、部署Kubernetes Master 3、部署容器网络插件 4、部署 Kubernetes Node,将节点加入Kubernetes集群中 5、部署 Dashboard Web 页面,可视化查看Kubernetes资源 6、部署 Harbor 私有仓库,存放镜像资源 ------------------------------ 环境准备 ------------------------------ //所有节点,关闭防火墙规则,关闭selinux,关闭swap交换 systemctl stop firewalld systemctl disable firewalld setenforce 0 iptables -F && iptables -t nat -F && iptables -t mangle -F && iptables -X swapoff -a #交换分区必须要关闭 sed -ri 's/.*swap.*/#&/' /etc/fstab #永久关闭swap分区,&符号在sed命令中代表上次匹配的结果 #加载 ip_vs 模块 for i in $(ls /usr/lib/modules/$(uname -r)/kernel/net/netfilter/ipvs|grep -o "^[^.]*" ); do echo $i; /sbin/modinfo -F filename $i >/dev/ null 2>&1 && /sbin/modprobe $i;done //修改主机名 hostnamectl set -hostname master hostnamectl set -hostname node01 hostnamectl set -hostname node02 //所有节点修改hosts文件 vim /etc/hosts 192.168.80.10 master 192.168.80.11 node01 192.168.80.12 node02 //调整内核参数 cat > /etc/sysctl.d/kubernetes.conf << EOF #开启网桥模式,可将网桥的流量传递给iptables链 net.bridge.bridge-nf-call-ip6tables=1 net.bridge.bridge-nf-call-iptables=1 #关闭ipv6协议 net.ipv6.conf.all.disable_ipv6=1 net.ipv4.ip_forward=1 EOF //生效参数 sysctl --system -------------------- 所有节点安装docker -------------------- yum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo https: //mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo yum install -y docker-ce docker-ce-cli containerd.io mkdir /etc/docker cat > /etc/docker/daemon.json <<EOF { "registry-mirrors" : [ "https://6ijb8ubo.mirror.aliyuncs.com" ], "exec-opts" : [ "native.cgroupdriver=systemd" ], "log-driver" : "json-file" , "log-opts" : { "max-size" : "100m" } } EOF #使用Systemd管理的Cgroup来进行资源控制与管理,因为相对Cgroupfs而言,Systemd限制CPU、内存等资源更加简单和成熟稳定。 #日志使用json-file格式类型存储,大小为100M,保存在/var/log/containers目录下,方便ELK等日志系统收集和管理日志。 systemctl daemon-reload systemctl restart docker.service systemctl enable docker.service docker info | grep "Cgroup Driver" Cgroup Driver: systemd -------------------- 所有节点安装kubeadm,kubelet和kubectl -------------------- //定义kubernetes源 cat > /etc/yum.repos.d/kubernetes.repo << EOF [kubernetes] name=Kubernetes baseurl=https: //mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64 enabled=1 gpgcheck=0 repo_gpgcheck=0 gpgkey=https: //mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg EOF yum install -y kubelet-1.15.1 kubeadm-1.15.1 kubectl-1.15.1 //开机自启kubelet systemctl enable kubelet.service #K8S通过kubeadm安装出来以后都是以Pod方式存在,即底层是以容器方式运行,所以kubelet必须设置开机自启 -------------------- 部署K8S集群 -------------------- //查看初始化需要的镜像 kubeadm config images list //在 master 节点上传 kubeadm-basic.images.tar.gz 压缩包至 /opt 目录 cd /opt tar zxvf kubeadm-basic.images.tar.gz for i in $(ls /opt/kubeadm-basic.images/*.tar); do docker load -i $i; done //复制镜像和脚本到 node 节点,并在 node 节点上执行脚本 bash /opt/load-images.sh scp -r kubeadm-basic.images root@node01:/opt scp -r kubeadm-basic.images root@node02:/opt //初始化kubeadm 方法一: kubeadm config print init-defaults > /opt/kubeadm-config.yaml cd /opt/ vim kubeadm-config.yaml ...... 11 localAPIEndpoint: 12 advertiseAddress: 192.168.80.10 #指定master节点的IP地址 13 bindPort: 6443 ...... 34 kubernetesVersion: v1.15.1 #指定kubernetes版本号 35 networking: 36 dnsDomain: cluster.local 37 podSubnet: "10.244.0.0/16" #指定pod网段,10.244.0.0/16用于匹配flannel默认网段 38 serviceSubnet: 10.96.0.0/16 #指定service网段 39 scheduler: {} --- #末尾再添加以下内容 apiVersion: kubeproxy.config.k8s.io/v1alpha1 kind: KubeProxyConfiguration mode: ipvs #把默认的service调度方式改为ipvs模式 kubeadm init --config=kubeadm-config.yaml --experimental-upload-certs | tee kubeadm-init.log #--experimental-upload-certs 参数可以在后续执行加入节点时自动分发证书文件,k8sV1.16版本开始替换为 --upload-certs #tee kubeadm-init.log 用以输出日志 //查看 kubeadm-init 日志 less kubeadm-init.log //kubernetes配置文件目录 ls /etc/kubernetes/ //存放ca等证书和密码的目录 ls /etc/kubernetes/pki 方法二: kubeadm init \ --apiserver-advertise-address=0.0.0.0 \ --image-repository registry.aliyuncs.com/google_containers \ --kubernetes-version=v1.15.1 \ --service-cidr=10.1.0.0/16 \ --pod-network-cidr=10.244.0.0/16 -------------------------------------------------------------------------------------------- 初始化集群需使用kubeadm init命令,可以指定具体参数初始化,也可以指定配置文件初始化。 可选参数: --apiserver-advertise-address:apiserver通告给其他组件的IP地址,一般应该为Master节点的用于集群内部通信的IP地址,0.0.0.0表示节点上所有可用地址 --apiserver-bind-port:apiserver的监听端口,默认是6443 --cert-dir:通讯的ssl证书文件,默认/etc/kubernetes/pki --control-plane-endpoint:控制台平面的共享终端,可以是负载均衡的ip地址或者dns域名,高可用集群时需要添加 --image-repository:拉取镜像的镜像仓库,默认是k8s.gcr.io --kubernetes-version:指定kubernetes版本 --pod-network-cidr:pod资源的网段,需与pod网络插件的值设置一致。通常,Flannel网络插件的默认为10.244.0.0/16,Calico插件的默认值为192.168.0.0/16; --service-cidr:service资源的网段 --service-dns-domain:service全域名的后缀,默认是cluster.local --------------------------------------------------------------------------------------------- 方法二初始化后需要修改 kube-proxy 的 configmap,开启 ipvs kubectl edit cm kube-proxy -n=kube-system 修改mode: ipvs 提示: ...... Your Kubernetes control-plane has initialized successfully! To start using your cluster, you need to run the following as a regular user: mkdir -p $HOME/.kube sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config sudo chown $(id -u):$(id -g) $HOME/.kube/config You should now deploy a pod network to the cluster. Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at: https: //kubernetes.io/docs/concepts/cluster-administration/addons/ Then you can join any number of worker nodes by running the following on each as root: kubeadm join 192.168.80.10:6443 --token rc0kfs.a1sfe3gl4dvopck5 \ --discovery-token-ca-cert-hash sha256:864fe553c812df2af262b406b707db68b0fd450dc08b34efb73dd5a4771d37a2 //设定kubectl kubectl需经由API server认证及授权后方能执行相应的管理操作,kubeadm 部署的集群为其生成了一个具有管理员权限的认证配置文件 /etc/kubernetes/admin.conf,它可由 kubectl 通过默认的 “$HOME/.kube/config” 的路径进行加载。 mkdir -p $HOME/.kube cp -i /etc/kubernetes/admin.conf $HOME/.kube/config chown $(id -u):$(id -g) $HOME/.kube/config //在 node 节点上执行 kubeadm join 命令加入群集 kubeadm join 192.168.80.10:6443 --token rc0kfs.a1sfe3gl4dvopck5 \ --discovery-token-ca-cert-hash sha256:864fe553c812df2af262b406b707db68b0fd450dc08b34efb73dd5a4771d37a2 //所有节点部署网络插件flannel 方法一: //所有节点上传flannel镜像 flannel.tar 到 /opt 目录,master节点上传 kube-flannel.yml 文件 cd /opt docker load < flannel.tar //在 master 节点创建 flannel 资源 kubectl apply -f kube-flannel.yml 方法二: kubectl apply -f https: //raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml //在master节点查看节点状态(需要等几分钟) kubectl get nodes NAME STATUS ROLES AGE VERSION master Ready master 71m v1.15.1 node01 Ready <none> 99s v1.15.1 node02 Ready <none> 96s v1.15.1 kubectl get pods -n kube-system NAME READY STATUS RESTARTS AGE coredns-bccdc95cf-c9w6l 1/1 Running 0 71m coredns-bccdc95cf-nql5j 1/1 Running 0 71m etcd-master 1/1 Running 0 71m kube-apiserver-master 1/1 Running 0 70m kube-controller-manager-master 1/1 Running 0 70m kube-flannel-ds-amd64-kfhwf 1/1 Running 0 2m53s kube-flannel-ds-amd64-qkdfh 1/1 Running 0 46m kube-flannel-ds-amd64-vffxv 1/1 Running 0 2m56s kube-proxy-558p8 1/1 Running 0 2m53s kube-proxy-nwd7g 1/1 Running 0 2m56s kube-proxy-qpz8t 1/1 Running 0 71m kube-scheduler-master 1/1 Running 0 70m //测试 pod 资源创建 kubectl create deployment nginx --image=nginx kubectl get pods -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES nginx-554b9c67f9-zr2xs 1/1 Running 0 14m 10.244.1.2 node01 <none> <none> //暴露端口提供服务 kubectl expose deployment nginx --port=80 --type=NodePort kubectl get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 25h nginx NodePort 10.96.15.132 <none> 80:32698/TCP 4s //测试访问 curl http: //node01:32698 //扩展3个副本 kubectl scale deployment nginx --replicas=3 kubectl get pods -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES nginx-554b9c67f9-9kh4s 1/1 Running 0 66s 10.244.1.3 node01 <none> <none> nginx-554b9c67f9-rv77q 1/1 Running 0 66s 10.244.2.2 node02 <none> <none> nginx-554b9c67f9-zr2xs 1/1 Running 0 17m 10.244.1.2 node01 <none> <none> -------------------- 安装dashboard -------------------- //所有节点安装dashboard 方法一: //所有节点上传dashboard镜像 dashboard.tar 到 /opt 目录,master节点上传kubernetes-dashboard.yaml文件 cd /opt/ docker load < dashboard.tar kubectl apply -f kubernetes-dashboard.yaml 方法二: kubectl apply -f https: //raw.githubusercontent.com/kubernetes/dashboard/v2.0.0/aio/deploy/recommended.yaml //查看所有容器运行状态 kubectl get pods,svc -n kube-system -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES pod/coredns-bccdc95cf-ftbpq 1/1 Running 0 26h 10.244.0.2 master <none> <none> pod/coredns-bccdc95cf-wgs28 1/1 Running 0 26h 10.244.0.3 master <none> <none> pod/etcd-master 1/1 Running 0 26h 192.168.80.10 master <none> <none> pod/kube-apiserver-master 1/1 Running 0 26h 192.168.80.10 master <none> <none> pod/kube-controller-manager-master 1/1 Running 3 26h 192.168.80.10 master <none> <none> pod/kube-flannel-ds-amd64-gkkc5 1/1 Running 0 26h 192.168.80.10 master <none> <none> pod/kube-flannel-ds-amd64-p9fwb 1/1 Running 0 26h 192.168.80.11 node01 <none> <none> pod/kube-flannel-ds-amd64-xr2db 1/1 Running 0 26h 192.168.80.12 node02 <none> <none> pod/kube-proxy-cfx7j 1/1 Running 0 26h 192.168.80.12 node02 <none> <none> pod/kube-proxy-g9qjm 1/1 Running 0 26h 192.168.80.11 node01 <none> <none> pod/kube-proxy-mh8sf 1/1 Running 0 26h 192.168.80.10 master <none> <none> pod/kube-scheduler-master 1/1 Running 2 26h 192.168.80.10 master <none> <none> pod/kubernetes-dashboard-68cbfbd778-ks7dz 1/1 Running 0 12s 10.244.2.3 node02 <none> <none> NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 47h k8s-app=kube-dns service/kubernetes-dashboard NodePort 10.96.148.45 <none> 443:30001/TCP 20h k8s-app=kubernetes-dashboard //使用火狐或者360浏览器访问 https: //node02:30001/ https: //192.168.80.12:30001/ //创建service account并绑定默认cluster-admin管理员集群角色 kubectl create serviceaccount dashboard-admin -n kube-system kubectl create clusterrolebinding dashboard-admin --clusterrole=cluster-admin --serviceaccount=kube-system:dashboard-admin //获取令牌密钥 kubectl describe secrets -n kube-system $(kubectl -n kube-system get secret | awk '/dashboard-admin/{print $1}' ) Name: dashboard-admin-token-xf4dk Namespace: kube-system Labels: <none> Annotations: kubernetes.io/service-account.name: dashboard-admin kubernetes.io/service-account.uid: 736a7c1e-0fa1-430a-9244-71cda7899293 Type: kubernetes.io/service-account-token Data ==== token: eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJkYXNoYm9hcmQtYWRtaW4tdG9rZW4teGY0ZGsiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGFzaGJvYXJkLWFkbWluIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQudWlkIjoiNzM2YTdjMWUtMGZhMS00MzBhLTkyNDQtNzFjZGE3ODk5MjkzIiwic3ViIjoic3lzdGVtOnNlcnZpY2VhY2NvdW50Omt1YmUtc3lzdGVtOmRhc2hib2FyZC1hZG1pbiJ9.uNyAUOqejg7UOVCYkP0evQzG9_h-vAReaDtmYuCPdnvAf150eBsfpRPL1QmsDRsWF0xbI2Yb9m1VajMgKGneHCYFBqD-bsw0ffvbYRwM-roRnLtX-qN1kGMUyMU3iB8y_L6x-ZhiLXwjxUYZzO4WurY-e0h3yI0O2n9qQQmencEoz4snUKK4p_nBIcQrexMzO-aqhuQU_6JJQlN0q5jKHqnB11TfNQX1CNmTqN_dpZy0Wm1JzujVEd-6GQg7xawJkoSZjPYKgmN89z3o2o4cRydshUyLlb6Rmw_FSRvRWiobzL6xhWeGND4i7LgDCAr9YPRJ8LMjJYh_dPbN2Dnpxg ca.crt: 1025 bytes namespace : 11 bytes //复制token令牌直接登录网站 -------------------- 安装Harbor私有仓库 -------------------- //修改主机名 hostnamectl set -hostname hub.kgc.com //所有节点加上主机名映射 echo '192.168.80.13 hub.kgc.com' >> /etc/hosts //安装 docker yum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo https: //mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo yum install -y docker-ce docker-ce-cli containerd.io mkdir /etc/docker cat > /etc/docker/daemon.json <<EOF { "registry-mirrors" : [ "https://6ijb8ubo.mirror.aliyuncs.com" ], "exec-opts" : [ "native.cgroupdriver=systemd" ], "log-driver" : "json-file" , "log-opts" : { "max-size" : "100m" }, "insecure-registries" : [ "https://hub.kgc.com" ] } EOF systemctl start docker systemctl enable docker //所有 node 节点都修改 docker 配置文件,加上私有仓库配置 cat > /etc/docker/daemon.json <<EOF { "registry-mirrors" : [ "https://6ijb8ubo.mirror.aliyuncs.com" ], "exec-opts" : [ "native.cgroupdriver=systemd" ], "log-driver" : "json-file" , "log-opts" : { "max-size" : "100m" }, "insecure-registries" : [ "https://hub.kgc.com" ] } EOF systemctl daemon-reload systemctl restart docker //安装 Harbor //上传 harbor-offline-installer-v1.2.2.tgz 和 docker-compose 文件到 /opt 目录 cd /opt cp docker-compose /usr/local/bin/ chmod +x /usr/local/bin/docker-compose tar zxvf harbor-offline-installer-v1.2.2.tgz cd harbor/ vim harbor.cfg 5 hostname = hub.kgc.com 9 ui_url_protocol = https 24 ssl_cert = /data/cert/server.crt 25 ssl_cert_key = /data/cert/server.key 59 harbor_admin_password = Harbor12345 //生成证书 mkdir -p /data/cert cd /data/cert #生成私钥 openssl genrsa -des3 - out server.key 2048 输入两遍密码:123456 #生成证书签名请求文件 openssl req - new -key server.key - out server.csr 输入私钥密码:123456 输入国家名:CN 输入省名:BJ 输入市名:BJ 输入组织名:KGC 输入机构名:KGC 输入域名:hub.kgc.com 输入管理员邮箱:admin@kgc.com 其它全部直接回车 #备份私钥 cp server.key server.key.org #清除私钥密码 openssl rsa - in server.key.org - out server.key 输入私钥密码:123456 #签名证书 openssl x509 -req -days 1000 - in server.csr -signkey server.key - out server.crt chmod +x /data/cert/* cd /opt/harbor/ ./install.sh 浏览器访问:https: //hub.kgc.com 用户名:admin 密码:Harbor12345 //在一个node节点上登录harbor docker login -u admin -p Harbor12345 https: //hub.kgc.com //上传镜像 docker tag nginx:latest hub.kgc.com/library/nginx:v1 docker push hub.kgc.com/library/nginx:v1 //在master节点上删除之前创建的nginx资源 kubectl delete deployment nginx kubectl run nginx-deployment --image=hub.kgc.com/library/nginx:v1 --port=80 --replicas=3 kubectl expose deployment nginx-deployment --port=30000 --target-port=80 kubectl get svc,pods NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 10m service/nginx-deployment ClusterIP 10.96.222.161 <none> 30000/TCP 3m15s NAME READY STATUS RESTARTS AGE pod/nginx-deployment-77bcbfbfdc-bv5bz 1/1 Running 0 16s pod/nginx-deployment-77bcbfbfdc-fq8wr 1/1 Running 0 16s pod/nginx-deployment-77bcbfbfdc-xrg45 1/1 Running 0 3m39s yum install ipvsadm -y ipvsadm -Ln curl 10.96.222.161:30000 kubectl edit svc nginx-deployment 25 type: NodePort #把调度策略改成NodePort kubectl get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 29m service/nginx-deployment NodePort 10.96.222.161 <none> 30000:32340/TCP 22m 浏览器访问: 192.168.80.10:32340 192.168.80.11:32340 192.168.80.12:32340 |
内核参数优化方案:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | cat > /etc/sysctl.d/kubernetes.conf <<EOF net.bridge.bridge-nf-call-iptables=1 net.bridge.bridge-nf-call-ip6tables=1 net.ipv4.ip_forward=1 net.ipv4.tcp_tw_recycle=0 vm.swappiness=0 #禁止使用 swap 空间,只有当系统内存不足(OOM)时才允许使用它 vm.overcommit_memory=1 #不检查物理内存是否够用 vm.panic_on_oom=0 #开启 OOM fs.inotify.max_user_instances=8192 fs.inotify.max_user_watches=1048576 fs.file-max=52706963 #指定最大文件句柄数 fs.nr_open=52706963 #仅4.4以上版本支持 net.ipv6.conf.all.disable_ipv6=1 net.netfilter.nf_conntrack_max=2310720 EOF |
自古英雄多磨难
【推荐】国内首个AI IDE,深度理解中文开发场景,立即下载体验Trae
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】抖音旗下AI助手豆包,你的智能百科全书,全免费不限次数
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步
· 从 HTTP 原因短语缺失研究 HTTP/2 和 HTTP/3 的设计差异
· AI与.NET技术实操系列:向量存储与相似性搜索在 .NET 中的实现
· 基于Microsoft.Extensions.AI核心库实现RAG应用
· Linux系列:如何用heaptrack跟踪.NET程序的非托管内存泄露
· 开发者必知的日志记录最佳实践
· TypeScript + Deepseek 打造卜卦网站:技术与玄学的结合
· Manus的开源复刻OpenManus初探
· 写一个简单的SQL生成工具
· AI 智能体引爆开源社区「GitHub 热点速览」
· C#/.NET/.NET Core技术前沿周刊 | 第 29 期(2025年3.1-3.9)