有一个项目从oracle迁移到了opengauss(MogDB发行版)后,有部分应用在运行一段时间后会超时, 日志中一些Socket closed错误, 执行的是从数据库中unload一些查询数据离线存储,常见的问题有网络防火墙, 或有一些timeout配置,或网络闪断等,逐一排除,当然在出问题时,应用厂家可能出于责任原因并不会坦诚,变更的是DB,会把怀疑...
13:56:20.687 [main-SendThread(192.168.2.111:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server 192.168.2.111/192.168.2.111:2181. Will not attempt to authenticate using SASL (unknown error) 13:56:20.688 [main-SendThread(192.168.2.111:2181)] INFO org.apache.zookeeper....
socket接收端缓冲区大小的最大值。 是 21299200 net.core.wmem_default socket发送端缓冲区大小的默认值。 是 21299200 net.core.rmem_default socket接收端缓冲区大小的默认值。 是 21299200 net.ipv4.ip_local_port_range 物理机可用临时端口范围。 否 ...
ERROR: Can not process invalid resources, error message is: [Invalid data source `read_ds0`, error message is: Could not find a server with specified targetServerType: preferSecondary, Invalid data source `read_ds1`, error message is: Could not find a server with specified targetServerType:...
[root@db1 script]# init 6 Connection closing...Socket close. Connection closed by foreign host. Disconnected from remote host(ONE) at 10:51:59. Type `help to learn how to use Xshell prompt. 过段时间虚拟机重启好后,如下图:再次使用SSH工具(比如:PuTTY等)从本地电脑通过配置enp0s3网卡的IP...
Mining session stopped due to 'No more data to read from socket' DBZ-4536 Unsupported column type 'ROWID' error DBZ-4595Breaking changes since 1.8.0.FinalOracle Logminer: LOB truncated in streaming mode DBZ-4366 Remove CVE affected files from log4j 1.x JAR DBZ-4568...