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--- zabbix_lld_-_это_просто [2020/09/09 14:29]
val [Модуль 3. Использование LLD для решения новой задачи]
+++ zabbix_lld_-_это_просто [2020/09/11 12:11]
val [Модуль 3. Использование LLD для решения новой задачи]
@@ Line 29: / Line 29: @@
 ...
-# /etc/mysql/conf.d/my-custom-settings.cnf
+# cat /etc/mysql/conf.d/my-custom-settings.cnf
 </code><code>
 [mysqld]
@@ Line 170: / Line 170: @@
 # lsblk -dJ | jq
-# lsblk -dJ | /bin/sed -e 's/blockdevices/data/' -e 's/name/{#DEVNAME}/g' -e 's/type/{#DEVTYPE}/g' | jq
+# lsblk -dJ | sed -e 's/blockdevices/data/' -e 's/name/{#DEVNAME}/g' -e 's/type/{#DEVTYPE}/g' | jq
 # cat /etc/zabbix/zabbix_agentd.conf.d/vfs.dev.discovery.conf
@@ Line 189: / Line 189: @@
     {#DEVTYPE} matches disk
+  Block devices discovery
     Item prototypes->
-      Name: disk {#NAME} read bytes
+      Name: {#DEVNAME}: Disk read rate
-      Key: vfs.dev.read[{#NAME},sps]
+      Key: vfs.dev.read[{#DEVNAME},sps]
       Type of information: Numeric (float)
       Units: Байт
+      Applications: Filesystem
       Preprocessing->
         Preprocessing steps
         Custom multiplier 512
+Clone
       Name: disk {#NAME} write bytes
+      Key: vfs.dev.write[{#DEVNAME},sps]
       ...
+</code><code>
+# mkfs.ext4 /dev/sdb
+# mount /dev/sdb /mnt
+# while true; do head -c 1G </dev/urandom >myfile;done
+# while true; do grep `openssl rand -base64 12` myfile; done
 </code>

Методические материалы Лохтурова Вячеслава

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