This topic provides the troubleshooting information about and solutions to Alibaba Cloud Linux 2 issues.
- Install and enable curl of a later version
- Statistical status change of anonymous pages in the /proc/meminfo file
- How do I configure Kdump in an Alibaba Cloud Linux 2
- Delay in system time synchronization after an ECS instance that runs an Alibaba Cloud Linux 2.1903 image is started or restarted
- The yum command cannot be run on Alibaba Cloud Linux 2 ECS instances of the classic network type
- A segfault error occurs when Alibaba Cloud Linux 2 ECS instances run Docker images of earlier versions
- The route information cannot be queried or configured on Alibaba Cloud Linux 2 ECS instances
- 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"
- Alibaba Cloud Linux 2 ECS instances attempt to create a large number of processes but fail
- Influence of TCP congestion control algorithm BBR on network performance in Alibaba Cloud Linux 2
- The Buffer I/O write performance of the Ext4 file system in Alibaba Cloud Linux 2 ECS instances is lower than expected
- The return value of Send-Q is 0 when the ss command is run on an Alibaba Cloud Linux 2 ECS instance
- THP-related performance optimization in Alibaba Cloud Linux 2