Linux磁盘IO检查。 直接读取/ sys文件系统以查询tps,读取,写入和avg。 请求大小,平均队列大小和平均等待时间。 如iostat -x所示,能够对磁盘队列长度进行图形化显示和警报。 安装 例子: wget https://raw.github.com/mclarkson/check_diskstat/master/check_diskstat.sh chmod +x check_diskstat.sh mv check_...
If your disk queue length frequently exceeds a value of 2 during peak usage, then you might have an I/O bottleneck .Avg. Disk Sec/Read This performance counter represents the average time, in seconds, of a read of data from the disk.Less...
On the internet, you will find plenty of tools forchecking disk space usagein Linux. However, Linux has a strong built-in utility called ‘df‘. The ‘df‘ command stands for “disk filesystem“, it is used to get a full summary of available and used disk space usage of the file sys...
此规则检查事件日志中是否存在 SQL Server 错误消息 825,该消息指示 SQL Server 无法在第一次尝试时从磁盘读取数据。
vars.nrpe_command = "check_diskio" } :wq # vi /etc/icinga2/conf.d/services.conf (shhudson为预定义的os,代表主机group) apply Service "nrpe-diskio" { import "generic-service" check_command = "nrpe-diskio" assign where host.vars.os == "shhudson" ...
%nice– % CPU usage for user processes labeled as "nice" %sys– % CPU usage at the system (Linux kernel) level %iowait– % CPU usage idling while waiting for disk read/write %irq– % CPU usage handling hardware interrupts %soft– % CPU usage handling software interrupts ...
In addition to the command line interface, Linux provides graphical user interface (GUI) tools for checking disk space. These tools are user-friendly, making it easier for beginners to check their disk space usage. Some popular GUI tools include GNOME Disks utility, KDE Partition Manager, and ...
%sys- % CPU usage at the system (Linux kernel) level. %iowait- % CPU usage idling waiting on a disk read/write. %irq- % CPU usage handlinghardware interrupts. %soft- % CPU usage handling software interrupts. %steal- % CPU usage being forced to wait for a hypervisor handling other vi...
Ntdddisk.h Общиесведения структура CREATE_DISK структура CREATE_DISK_GPT структура CREATE_DISK_MBR Перечисление DETECTION_TYPE структура DISK_CACHE_INFORMATION Перечисление DISK_CACHE_RETENTION_PR...
=== Disk : sdb Name : hl_luntest Status : Normal Capacity : 1.00GB Driver : Vendor-specific(DEFAULT) Product Name : XXXXX Vendor Name : HUAWEI Owning Controller : -- Working Controller : -- Num of Paths : 2 LUN WWN : 630d17e100b33e3900135b9900000024 Dev Lun ID : -- Array Name...