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Use tar + pigz + ssh to achieve efficient transmission of large data Before we copy large data when the host, such as to copy more than 100GB of mysql raw data, we usually practice as follows: Package the tar.gz file at the source Using scp or rsync copy to the target host Unzip the […] Installation and configuration of the Linux NFS server First, the NFS service profile NFS is the Network File System. The main function is through the network so that different servers can share files or directories. NFS client is usually the application server (such as web, load balancing, etc.), you can mount the NFS server-side shared […] WebSphere MQ: Starting / stopping tracing – strmqtrc, endmqtrc Use the WebSphere MQ strmqtrc and endmqtrc commands to check the trace file acquisition operation. In addition, the previous article is here. References are listed at the end of the article. Start MQ trace Start with the strmqtrc command. (Specify target queue manager with option -m) […] Dead-letter queues A dead-letter (undelivered-message) queue is a queue that stores messages that cannot be routed to their correct destinations. This occurs when, for example, the destination queue is full. The supplied dead-letter queue is called SYSTEM.DEAD.LETTER.QUEUE. For distributed queuing, define a dead-letter queue on each queue manager involved. It is defined on the queue […] “systemd is a suite of basic building blocks for a Linux system. It provides a system and service manager that runs as PID 1 and starts the rest of the system. systemd… offers on-demand starting of daemons, keeps track of processes using Linux control groups, …and implements an elaborate transactional dependency-based service control logic.” tions […] Delete local queue – DELETE command Delete the local queue QL.A on the runmqsc command interface (error case). Delete ql (QL.A) 1: delete ql (QL.A) AMQ 8143: WebSphere MQ queue not empty. In the case of Delete ql (QL.A) 1: delete ql (QL.A) AMQ 8143: WebSphere MQ queue not empty. Message that QL.A has a […] |
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