今天遇到一个机器上的Pod 在创建以后一直处于Init 0/1的状态，进到这个节点查看其kubelet的状态，发现果然有问题

systemctl status kubelet
.go:] Container "1a7183767162740ba734e2c4b880e2937af1680e15fb1a7d66dc7e48fe0ca68c" not found in pod's containers

 RunPodSandbox from runtime service failed: rpc error: code = Unknown desc = NetworkPlugin cni failed to set up pod "ts-train-mongo-7f6f6668bd-rn2n4_default" network: failed to allocate f

o:] CreatePodSandbox for pod "ts-train-mongo-7f6f6668bd-rn2n4_default(1264e4b7-fd27-11e8-aa60-525400c4f9f5)" failed: rpc error: code = Unknown desc = NetworkPlugin cni failed to set up

o:] createPodSandbox for pod "ts-train-mongo-7f6f6668bd-rn2n4_default(1264e4b7-fd27-11e8-aa60-525400c4f9f5)" failed: rpc error: code = Unknown desc = NetworkPlugin cni failed to set up

rror syncing pod 1264e4b7-fd27-11e8-aa60-525400c4f9f5 ("ts-train-mongo-7f6f6668bd-rn2n4_default(1264e4b7-fd27-11e8-aa60-525400c4f9f5)"), skipping: failed to "CreatePodSandbox" for "ts-tra

o:] No ready sandbox for pod "ts-order-other-service-78d5ff8b57-2k6gf_default(830f4782-fd27-11e8-aa60-525400c4f9f5)" can be found. Need to start a new one

o:] No ready sandbox for pod "ts-station-service-c9ff7c7b7-pkpt9_default(9a9c5010-fd27-11e8-aa60-525400c4f9f5)" can be found. Need to start a new one

o:] No ready sandbox for pod "ts-preserve-service-7b95474f77-8l4jw_default(88bc030d-fd27-11e8-aa60-525400c4f9f5)" can be found. Need to start a new one

ing network: failed to allocate for range : no IP addresses available in range set: 172.20.5.1-172.20.5.254

le adding to cni network: failed to allocate for range : no IP addresses available in range set: 172.20.5.1-172.20.5.254

提示200多个IP都被用完了，这什么情况

/var/lib/cni/networks/cbr0# ls

172.20.5.10   172.20.5.118  172.20.5.136  172.20.5.154  172.20.5.172  172.20.5.190  172.20.5.208  172.20.5.226  172.20.5.244  172.20.5.33  172.20.5.51  172.20.5.7   172.20.5.88

172.20.5.100  172.20.5.119  172.20.5.137  172.20.5.155  172.20.5.173  172.20.5.191  172.20.5.209  172.20.5.227  172.20.5.245  172.20.5.34  172.20.5.52  172.20.5.70  172.20.5.89

172.20.5.101  172.20.5.12   172.20.5.138  172.20.5.156  172.20.5.174  172.20.5.192  172.20.5.21   172.20.5.228  172.20.5.246  172.20.5.35  172.20.5.53  172.20.5.71  172.20.5.9

172.20.5.102  172.20.5.120  172.20.5.139  172.20.5.157  172.20.5.175  172.20.5.193  172.20.5.210  172.20.5.229  172.20.5.247  172.20.5.36  172.20.5.54  172.20.5.72  172.20.5.90

172.20.5.103  172.20.5.121  172.20.5.14   172.20.5.158  172.20.5.176  172.20.5.194  172.20.5.211  172.20.5.23   172.20.5.248  172.20.5.37  172.20.5.55  172.20.5.73  172.20.5.91

172.20.5.104  172.20.5.122  172.20.5.140  172.20.5.159  172.20.5.177  172.20.5.195  172.20.5.212  172.20.5.230  172.20.5.249  172.20.5.38  172.20.5.56  172.20.5.74  172.20.5.92

172.20.5.105  172.20.5.123  172.20.5.141  172.20.5.16   172.20.5.178  172.20.5.196  172.20.5.213  172.20.5.231  172.20.5.25   172.20.5.39  172.20.5.57  172.20.5.75  172.20.5.93

172.20.5.106  172.20.5.124  172.20.5.142  172.20.5.160  172.20.5.179  172.20.5.197  172.20.5.214  172.20.5.232  172.20.5.250  172.20.5.4   172.20.5.58  172.20.5.76  172.20.5.94

172.20.5.107  172.20.5.125  172.20.5.143  172.20.5.161  172.20.5.18   172.20.5.198  172.20.5.215  172.20.5.233  172.20.5.251  172.20.5.40  172.20.5.59  172.20.5.77  172.20.5.95

172.20.5.108  172.20.5.126  172.20.5.144  172.20.5.162  172.20.5.180  172.20.5.199  172.20.5.216  172.20.5.234  172.20.5.252  172.20.5.41  172.20.5.6   172.20.5.78  172.20.5.96

172.20.5.109  172.20.5.127  172.20.5.145  172.20.5.163  172.20.5.181  172.20.5.2    172.20.5.217  172.20.5.235  172.20.5.253  172.20.5.42  172.20.5.60  172.20.5.79  172.20.5.97

172.20.5.11   172.20.5.128  172.20.5.146  172.20.5.164  172.20.5.182  172.20.5.20   172.20.5.218  172.20.5.236  172.20.5.254  172.20.5.43  172.20.5.61  172.20.5.8   172.20.5.98

172.20.5.110  172.20.5.129  172.20.5.147  172.20.5.165  172.20.5.183  172.20.5.200  172.20.5.219  172.20.5.237  172.20.5.26   172.20.5.44  172.20.5.62  172.20.5.80  172.20.5.99

172.20.5.111  172.20.5.13   172.20.5.148  172.20.5.166  172.20.5.184  172.20.5.201  172.20.5.22   172.20.5.238  172.20.5.27   172.20.5.45  172.20.5.63  172.20.5.81  172.20.6.197

172.20.5.112  172.20.5.130  172.20.5.149  172.20.5.167  172.20.5.185  172.20.5.202  172.20.5.220  172.20.5.239  172.20.5.28   172.20.5.46  172.20.5.64  172.20.5.82  last_reserved_ip.

172.20.5.113  172.20.5.131  172.20.5.15   172.20.5.168  172.20.5.186  172.20.5.203  172.20.5.221  172.20.5.24   172.20.5.29   172.20.5.47  172.20.5.65  172.20.5.83  lock

172.20.5.114  172.20.5.132  172.20.5.150  172.20.5.169  172.20.5.187  172.20.5.204  172.20.5.222  172.20.5.240  172.20.5.3    172.20.5.48  172.20.5.66  172.20.5.84

172.20.5.115  172.20.5.133  172.20.5.151  172.20.5.17   172.20.5.188  172.20.5.205  172.20.5.223  172.20.5.241  172.20.5.30   172.20.5.49  172.20.5.67  172.20.5.85

172.20.5.116  172.20.5.134  172.20.5.152  172.20.5.170  172.20.5.189  172.20.5.206  172.20.5.224  172.20.5.242  172.20.5.31   172.20.5.5   172.20.5.68  172.20.5.86

172.20.5.117  172.20.5.135  172.20.5.153  172.20.5.171  172.20.5.19   172.20.5.207  172.20.5.225  172.20.5.243  172.20.5.32   172.20.5.50  172.20.5.69  172.20.5.87

##flannel创建了很多文件

/var/lib/cni/flannel#  ls | wc ; date 
 

解决方案

rm -rf /var/lib/cni/flannel/* && rm -rf /var/lib/cni/networks/cbr0/* && ip link delete cni0

rm -rf  /var/lib/cni/networks/cni0/*

failed to allocate for range 0: no IP addresses available in range set: 172.20.xx.1-172.20.xx.254的更多相关文章

  1. "cni0" already has an IP address different from 10.244.2.1/24。 Error while adding to cni network: failed to allocate for range 0: no IP addresses available in range set: 10.244.2.1-10.244.2.254

    "cni0" already has an IP address different from 10.244.2.1/24. Error while adding to cni n ...

  2. Android ADT中增大AVD内存后无法启动：emulator failed to allocate memory 8 (转)

    Android ADT中增大AVD内存后无法启动:emulator failed to allocate memory 8http://www.crifan.com/android_emulator_ ...

  3. 03_已解决 [salt.master :2195][ERROR ][6219] Failed to allocate a jid. The requested returner 'mysql' could not be loaded.

    总结: 对于python2.7环境下的salt来说,要安装pip install mysql-python 对于python3环境下的salt来说,pip install mysqlclient的时候 ...

  4. Android 启动模拟器是出现“Failed to allocate memory: 8”错误提示的原因及解决办法

    某天,Android 启动模拟器是出现“Failed to allocate memory: 8”错误,模拟器无法启动,如下图: 原因:设置了不正确AVD显示屏模式,4.0版默认的模式为WVGA800 ...

  5. Failed to allocate the network(s), not rescheduling

    Failed to allocate the network(s), not rescheduling 在计算节点的/etc/nova/nova.conf中添加下面两句 #Fail instance ...

  6. 关于阿里云ESC上go语言项目编译6l: running gcc failed: Cannot allocate memory

    (1)前段时间将自己的阿里云服务器上的系统由centos 6.5换为了ubuntu 14,其他的硬件配置都没有发生改变,将服务器上的数据恢复并且重新安装了golang的编译环境后,发现使用go bui ...

  7. Asterisk 11 chan_sip.c: Failed to authenticate device 看不到IP的问题

    Asterisk 11 chan_sip.c: Failed to authenticate device 看不到IP的问题   没有验证过 原文地址 http://www.coochey.net/? ...

  8. zabbix-Get value from agent failed: cannot connect to [[127.0.0.1]:10050]: [111] Connection refused

    监控zabbix服务端这台服务器,然后显示Get value from agent failed: cannot connect to [[127.0.0.1]:10050]: [111] Conne ...

  9. fork failed.: Cannot allocate memory

    在做压力测试时候: [root@666 ok]# webbench -c 5000 -t30 http://10.100.0.61/ Webbench - Simple Web Benchmark 1 ...

随机推荐

  1. 修改wamp的数据库密码

    方法/步骤     一:修改数据库密码 1.点开MySQL console进入数据库编辑框,然后按回车键,会出现图2的效果. 2.接着输入“use mysql” 下面提示“Database chang ...

  2. BZOJ 4777: [Usaco2017 Open]Switch Grass

    4777: [Usaco2017 Open]Switch Grass Time Limit: 10 Sec  Memory Limit: 128 MBSubmit: 46  Solved: 10[Su ...

  3. [web开发] Vue+Spring Boot 上海大学预约系统开发记录

    前端界面 使用Quasar将组件都排好,用好css. Quasar 入门 # 确保你在全局安装了vue-cli # Node.js> = 8.9.0是必需的. $ npm install -g ...

  4. spring maven 包

    <spring-framework.version>.RELEASE</spring-framework.version> <dependency> <gro ...

  5. groupmod - 修 改 群 组

    总览 SYNOPSIS groupmod [-g gid [-o]] [-n group_name ] group 描述 DESCRIPTION groupmod 命 令 会 参 照 你 命 令 列 ...

  6. leetcode 105. Construct Binary Tree from Preorder and Inorder Traversal，剑指offer 6 重建二叉树

    不用迭代器的代码 class Solution { public: TreeNode* reConstructBinaryTree(vector<int> pre,vector<in ...

  7. 【转】实用API大全

    有道翻译APIhttp://fanyi.youdao.com/openapi有道翻译API支持中英互译,同时获得有道翻译结果和有道词典结果(可能没有),返回格式为XML或JSON. 百度翻译APIht ...

  8. k8s1.13.0二进制部署-node节点（四）

    Master apiserver启用TLS认证后,Node节点kubelet组件想要加入集群,必须使用CA签发的有效证书才能与apiserver通信,当Node节点很多时,签署证书是一件很繁琐的事情, ...

  9. 关于Java虚拟机JVM的简单了解

    JVM主要功能 Java是一种高级编程语言. 用高级语言编写的程序不能直接在任何机器上运行. 首先,需要将其翻译成特定的机器语言,javac编译器就专门来干这个事儿的,它把Java程序(含有的.jav ...

  10. ios下通过webservice获取数据

    经历了两天的摸索,终于成功获取了数据,因为公司要做一个停车入库的信息查询,所以需要访问webservice的接口,由于没有接触过webservice,所以第一天就是各种搜索资料,类库,各种尝试,甚至是 ...