The mainstream message queue middleware currently includes Kafka, ActiveMQ, RabbitMQ, RocketMQ, among others. ActiveMQ and RabbitMQ are seeing declining usage due to various reasons such as throughput limitations. Alibaba’s RocketMQ and the reigning champion of message queues, Kafka, on the other hand, due to their excellent …
The following uses a shell script as an example to illustrate:
Create a new shell script schedule -> Execution parameters -> Fill in the relevant parameters (separate multiple values with an English ",") -> Click Save:
Click "GLUE", the script is as follows ($1 is the first parameter, $2 is the second):
#!/bin/bash
echo "xxl-job: hello shell"
ec …
Heartbeat detection is normal, but manual execution reports the following error:
msg: java.lang.RuntimeException: Client-error: No route to host
…
/data/XXL-JOB/16_1498189158000.sh
(No such file or directory)
Cause: Possible firewall blocking or network issues causing the host …
