slub: unable to allocate memory on node -1这个错误信息通常出现在Linux内核的内存分配过程中,特别是在使用SLUB(Simplified Linux Memory Allocator)分配器时。SLUB是Linux内核中用于管理内存的一种高效且灵活的分配器,它旨在优化内存分配和释放的性能。
k8s 集群节点 SLUB: Unable to allocate memory on node -1 cgroup 内存泄露问题 1.原因 cgroup 的 kmem account 特性在 3.x 内核上有内存泄露问题,如果开启了 kmem account 特性 会导致可分配内存越来越少,直到无法创建新 pod 或节点异常 几点解释: kmem account 是cgroup 的一个扩展,全称CONFIG_MEMCG_KMEM,...
kubectl run nginx-1--image=hub.baidubce.com/cce/nginx-alpine-go:latest--port=80--restart=Never--requests='cpu=100m,memory=100Mi'--limits="cpu=200m,memory=200Mi"dockerps|grepnginx-1 1. 2. 将得到的容器id进行过滤 find/sys/fs/cgroup/memory-name"memory.kmem.slabinfo"|grepab876d139c1b...
SLUB: Unable to allocate memory on node -1 (gfp=0x20) Solution Verified- UpdatedAugust 9 2024 at 4:05 AM- English Issue SLUB: Unable to allocate memory on node -1 (gfp=0x20)in/var/log/messages. Docker/Kubernetes environment is showing errors regardingSLUBand memory. ...
K8s/Docker works without a hitch on Ubuntu 16.04. Actual behavior When dockers are running on the server, the following errors are generated by dmesg. [319003.331580] SLUB: Unable to allocate memory on node -1 (gfp=0x2088020) [319003.331587] cache: mnt_cache(9946:ea4c61d01895b46bf04a9b8...
The only negative indicator was the message, “SLUB: Unable to allocate memory on node -1” in the output of thedmesgcommand. Issue analysis We usedfuncslowerinperf-toolsto trace kernel functions that were executed slowly and adjusted the threshold value of thehung_task_timeout_secskernel parame...
Memory and disk statistics from the load information The only negative indicator was the message, “SLUB: Unable to allocate memory on node -1” in the output of thedmesgcommand. Issue analysis We usedfuncslowerinperf-toolsto trace kernel functions that were executed slowly and adjusted the thres...
Once it's finished Autonomous Health Framework will package everything for you in a zip file for each machine, as you progress you'll only need the one from the node where the problem occurred.Now we can move on to step number two. Use the My Oracle Support ORA-04031 troubleshooting ...
itd-ngpu-02: Unable to allocate shared memory for intra-node messaging. itd-ngpu-02: Delete stale shared memory files in /dev/shm. --- Child job 2 terminated normally, but 1 process returned a non-zero exit code. Per user-direction, the job has been aborted. --- After execution...
muon:rank18.testf90: Unable to alloc send buffer MR on mlx5_0: Cannot allocate memory muon:rank18.testf90: Unable to allocate UD send buffer pool Abort(1615247) on node 0 (rank 0 in comm 0): Fatal error in PMPI_Init: Other MPI error, error stack: ...