问题复现：建表CREATE TABLE `test_json` (`id` int(11) NOT NULL AUTO_INCREMENT,`json` json DEFAULT NULL,PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=1;添加json数据{"a": "aaaaa","bbbb": "bb","ccc": "ccc"}查询更新后数

private static final Long LOCK_SUCCESS = 1L;private static final String TRY_LOCK_SCRIPT = "if redis.call('setNx',KEYS[1],ARGV[1]) then if redis.call('get',KEYS[1])==ARGV[1] then return redis.call('exp

etcd满了，空间不足的解决方法

网站：weibo_url = ‘https://s.weibo.com’today_url = ‘https://tophub.today’# 获取热搜源码import jsonimport reimport requests as requestsweibo_url = 'https://s.weibo.com'today_url = 'https://tophub.today'def weib

redis 的间隙过长，导致连接关闭

fabric8代码创建apiVersion: batch/v1kind: CronJobmetadata:name: hellospec:schedule: "* * * * *"jobTemplate:spec:template:spec:containers:- name: helloimage: busyboximagePullPolicy

fabric8代码创建Map<String, String> labels = new LinkedHashMap<>();labels.put(SPIDER_GROUP_ID, spiderGroupId);labels.put(APP_NAME, "job-spider-worker");//TODO 参考buildContainer,构建Deployment的容器参数

问题原因：Nacos集群，时钟不一致，查看本地和Nacos集群时a

1.问题2.原因kubectl命令需要使用kubernetes-admin来运行，需要admin.conf文件（conf文件是通过“ kubeadmin init”命令在主节点/etc/kubernetes 中创建），但是从节点没有conf文件，也没有设置 KUBECONFIG =/root/admin.conf环境变量，所以需要复制conf文件到从节点，并设置环境变量就OK了3.资料https:

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