eBPF is a revolutionary technology with origins in the Linux kernel that can run sandboxed programs in an operating system kernel. It is used to safely and efficiently extend the capabilities of the kernel with
When a node is abnormal, Kubernetes will evict some pods on the node to ensure workload availability.In Kubernetes, both kube-controller-manager and kubelet can evict pod
Every possible thing I imagine it needed to do, it does. Just now I thought, wouldn't it be great if I could sort lines of HTML code directly in the program. For years I just copied it to Excel, and only today I checked whether EditPad could do it directly—it can. This is, ...
If we wanted to extract available space and mount location, we would need to capture the output, skip the last row and then cherry-pick the relevant columns, which can be donesedandawkon macOS: df-h | sed'$d'| awk'NR>1 { print $5 " used on " $9 }' 17%used on /100%used o...
Aug 4 18:50:03 localhost kernel: sd 3:0:0:7: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatically remap LUN assignments. Example: Raw # egrep '(LUN assignments|capacity change)' messages-trimmed ...
# Note: This script does calculationforall shared memory # segments available when the scriptisrun, no matter it #isan Oracle RDBMS shared memory segment or not. # Checkforthe kernel version KERN=`uname -r | awk -F.'{ printf("%d.%d\n",$1,$2); }'` ...
What does the script actually do and how is it different from Ansible? Here is a brief of the script’s logic: For every host create a unique random password. Hash the password. Assign “root:hashed_password” to environment variableLC_NAME. ...
Later on the implementation changed and processes were attached to each thread so that kernel can take care of them. But, as discussed earlier, Linux kernel does not see them as threads, each thread is viewed as a process inside kernel. These processes are known as light weight processes. ...
Now, I think you never needed this option. This is why it is not present in the ls implementation of BusyBox. If you really need an output where the group name is not included, all you have to do is to use the cut orawk commandfor that purpose. ...
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