This topic provides the troubleshooting and solutions about Aliyun Linux 2 issues.
- How do I configure the Kdump file in a Aliyun Linux 2 system?
- There is a delay in system time synchronization after the ECS instance Aliyun Linux 2.1903 the image is started or restarted.
- You cannot run the yum command on Aliyun Linux 2 ECS instances of the classic network system.
- A segfault error occurs when the ECS instances of the Aliyun Linux 2 system are running Docker images of earlier versions.
- The route information cannot be queried or configured on the ECS instance of the Aliyun Linux 2 system.
- The application on the ECS instance occasionally suffers packet loss and the kernel Log (dmesg) contains the error message "kernel: nf_conntrack: table full, dropping packet".
- Aliyun Linux 2 ECS instances fail to create a large number of processes after a large number of processes are created.
- Influence of TCP congestion control algorithm BBR on network performance in Aliyun Linux 2 system
- The Buffer I/O write performance of the Ext4 file system in the ECS instance of the Aliyun Linux 2 is not as expected.
- The Aliyun Linux 2 field value returned when the ECS instance of the Send-Q system runs the ss command is 0