我尝试使用mysql version8在centos7中配置mysql主从配置,遵循链接,一切正常,没有错误,但最后在从属服务器中使用> show slave status\G检查时,我得到了错误
Last_IO_Error: error connecting to master 'replica@xx.xx.xx.xx:3306' - retry-time: 60 retries: 1 message: Can't connect to MySQL server on 'xx.xx.xx.xx:3306' (113)
Slave_IO_Runni
目的:在我的Centos7安装gitlab。
指令:
错误:
[root@enlabsapp067 deployer]# curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ee/script.rpm.sh | sudo bash <br>
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0
我正在尝试远程连接到运行在工作组上的主服务器上的Sql server 2016实例。我需要设置一个SPN来做这件事。所有的指南似乎都与为域情况设置SPN有关,而不是工作组。下面是我尝试在NT SERVICE\MSSQLSERVER (默认服务帐户)下运行的服务器Odin的SPN
C:\Windows\system32>setspn -A MSSQLSvc/Odin:1433 "NT SERVICE\MSSQLSERVER"
Ldap Error(0x51 -- Server Down): ldap_connect
Failed to retrieve DN for do
sudo nmap -p0-65535 127.0.0.1
Starting Nmap 7.40 ( https://nmap.org ) at 2018-02-06 19:03 HKT
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000050s latency).
Not shown: 65525 closed ports
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
80/tcp open http
110/tcp open pop
我目前正在学习GCE书架教程,其中最让我头疼的是:
我被困在这一步了:
To see the application running, go to http://[YOUR_INSTANCE_IP]:8080,
where [YOUR_INSTANCE_IP] is the external IP address of your instance.
当我尝试通过端口8080在我的外部IP上查看我的应用程序时,没有任何反应。
我可以确认防火墙规则已正确应用于显示正确网络标记的VM实例。
我查看了系列日志,发现启动脚本有问题,因为实例无法克隆git存储库。
所以我改变了
git clone ht
当我连接到远程HBase群集时,我看到很多这样的消息:
17/07/26 03:17:21 INFO RpcRetryingCaller: Call exception, tries=12, retries=31, started=158602 ms ago, cancelled=false, msg=com.google.protobuf.ServiceException: org.apache.hadoop.net.ConnectTimeoutException: 10000 millis timeout while waiting for channel to be ready for
我有一个安装了Postgres的服务器,我想允许来自外部IP的连接。Postgres非常适合本地连接,然后在文件/var/lib/pgsql/data/postgressql.conf的末尾添加:
listen_addresses = '*'
在/var/pgsql/data/pg_hba.conf的末尾,我补充道:
host all all 0.0.0.0/0 md5
host all all ::/0
我使用的是passport.socketio。将触发授权成功的调试语句,但不会触发connect事件。我在服务器上得到以下调试语句:
setting poll timeout
discarding transport
cleared post timeout for client laknraalkn3but
clearing poll timeout
jsonpolling writing to io.j[o]("8::");
set post timeout for client laknraalkn3but
jsonpolling closed due to exceed