zk01

摘要： You are given two arrays a1 and a2 of strings. Each string is composed with letters from a to z. Let x be any string in the first array and y be any s 阅读全文

摘要： You are the "computer expert" of a local Athletic Association (C.A.A.). Many teams of runners come to compete. Each time you get a string of all race 阅读全文

摘要： Docker Harbor升级 下载链接：https://github.com/goharbor/harbor/releases/download/v2.5.1/harbor-offline-installer-v2.5.1.tgz 导入新版本： mkdir /data/harbor-v2.5.1 阅读全文

摘要： in case ambari API doesn't help. You can use following SQL queries to abort hung/queued/pending operations directly from ambari database. Stop Ambari- 阅读全文

摘要： yum install telnet* rpm -qa |grep telnet vi /etc/xinetd.d/telnet service telnet { flags = REUSE socket_type = stream wait = no user = root server = /u 阅读全文

摘要： curl -k --tlsv1 https://。。。。。 参考：https://www.cnblogs.com/qixing/p/11974684.html 阅读全文

摘要： 1、yum安装 yum -y install subversion 2.创建目录svn库目录 mkdir /zsk/svn/svnrepos/ 3、创建svn库 svnadmin create /zsk/svn/svnrepos/ ls /zsk/svn/svnrepos/ conf db form 阅读全文

摘要： kafka消费者传递数据是通过tcp stream { include /usr/local/nginx/conf/stream/*.stream;} vi /usr/local/nginx/conf/stream/hdp.stream upstream kafka { hash $remote_a 阅读全文

摘要： 报错： [3907:0x44e8070] 719352837 ms: Mark-sweep 959.7 (1113.5) -> 959.7 (1078.0) MB, 98.6 / 0.0 ms (average mu = 0.947, current mu = 0.000) last resort 阅读全文

摘要： # 创建1分区、1备份的topic ./bin/kafka-topics.sh --create --zookeeper ip1:2181,ip2:2181,ip3:2181 --replication-factor 1 --partitions 1 --topic topic_name # 展示t 阅读全文