The w command shows more than just the current uptime. It shows who is logged in and what they are currently doing. The JCPU is the time used by all processes attached to the terminal and the PCPU shows the time used by the current process in the WHAT column. iostat The iostat comman...
iotop是一个检测Linux系统进程IO的工具,界面类似top,如下图。 [xgj@entel2 ~]$ iotopNetlink error: Operation not permitted (1)The Linux kernel interfaces that iotop relies on now require root privilegesor the NET_ADMIN capability. This change occurred because a security issue(CVE-2011-2494) was ...
Linux is undoubtedly a leading OS, in the open source server market and its importance is growing even further. Monitoring Linux server ensures your systems are performing well or not. To become a top notch Linux Sysadmin you need to master the most important Linux commands like Iostat, Meminfo...
NVUE Commands You can run NVUE commands to monitor your system hardware. CommandDescription nv show platform hardwareShows platform hardware information on the switch, such as the base MAC address, model and manufacturer, memory, Cumulus Linux release, serial number and system MAC address. ...
The example below display the process Id and commands in a hierarchy. –forest is an argument to ps command which displays ASCII art of process tree. From this tree, we can identify which is the parent process and the child processes it forked in a recursive manner. ...
The following example commands monitor a database called "CUST" on a node called "node" with a schema called "sv9". The user ID for the database is "userid", and the password is "password": The following example command, monitors the database in background mode in three second...
Briefly, setting up monitoring consists of running the following commands: $ helm repo add prometheus-community \https://prometheus-community.github.io/helm-charts$ helm repo update $ helm inspect values prometheus-community/kube-prometheus-stack > /tmp/kube-prometheus-stack.values ...
COMPRESULT Result from /usr/bin/cmp or /usr/bin/diff commands LNXALLUSR ORIGINNODE Short host name + ":LZ" TIMESTAMP Current time USERNAME getpwent API; struct passwd.pw_name UID getpwent API; struct passwd.pw_uid PWNULL getspnam API; generated; true if struct spwd.sp_pwdp is empty US...
tools/bashreadline: Print entered bash commands system wide.Examples. tools/bpflist: Display processes with active BPF programs and maps.Examples. tools/capable: Trace security capability checks.Examples. tools/compactsnoop: Trace compact zone events with PID and latency.Examples. ...
A JuiceSSH plugin for monitoring linux servers using the JuiceSSH Plugin SDK. This plugin will connect to your choice of JuiceSSH connection and execute commands to monitor the performance of the server. For details of how the various stats are discovered check out the following classes: ...