Hi,
My zabbix version is 3.4 and 4.4.
When one item timeout all this agent items miss data.
This item name is test,it just sleep 50 in custom shell.

When the item is enable,all items miss data or delay.
Low resource consumption when it happens.


zabbix server log just show like this :
2022-07-21 22:20:33,610 DEBG 'zabbix-server' stdout output:
628:20220721:222033.610 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:20:51,612 DEBG 'zabbix-agent' stdout output:
433:20220721:222051.611 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
2022-07-21 22:20:51,614 DEBG 'zabbix-server' stdout output:
634:20220721:222051.613 Zabbix agent item "slow[50]" on host "Zabbix server" failed: another network error, wait for 15 seconds
2022-07-21 22:21:06,615 DEBG 'zabbix-server' stdout output:
631:20220721:222106.615 resuming Zabbix agent checks on host "Zabbix server": connection restored
2022-07-21 22:21:12,615 DEBG 'zabbix-agent' stdout output:
426:20220721:222112.615 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
2022-07-21 22:21:12,615 DEBG 'zabbix-server' stdout output:
650:20220721:222112.615 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:21:27,618 DEBG 'zabbix-server' stdout output:
628:20220721:222127.618 resuming Zabbix agent checks on host "Zabbix server": connection restored
2022-07-21 22:21:33,618 DEBG 'zabbix-agent' stdout output:
367:20220721:222133.617 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
2022-07-21 22:21:33,629 DEBG 'zabbix-server' stdout output:
629:20220721:222133.629 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:21:48,622 DEBG 'zabbix-server' stdout output:
638:20220721:222148.622 resuming Zabbix agent checks on host "Zabbix server": connection restored
2022-07-21 22:21:54,622 DEBG 'zabbix-server' stdout output:
628:20220721:222154.622 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:21:54,622 DEBG 'zabbix-agent' stdout output:
374:20220721:222154.622 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
my zabbix agent conf like this :
User=zabbix
ServerActive=127.0.0.1
Server=127.0.0.1
PidFile=/tmp/zabbix_agentd.pid
LogType=console
Hostname=Zabbix Server
UnsafeUserParameters=1
UserParameter=slow[*],/usr/local/zabbix-agentd/eb/bin/slowtest.sh $1
Timeout=30
StartAgents=80
my zabbix server conf like this:
StartJavaPollers=5
StartPingers=100
StartPollers=150
CacheSize=2048M
StartPollersUnreachable=80
ValueCacheSize=1000M
Timeout=30
MaxHousekeeperDelete=200000
StartDBSyncers=16
so i don't know what happened? just one item timeout why all this agent items miss data or mass delay?
who can help me?
My zabbix version is 3.4 and 4.4.
When one item timeout all this agent items miss data.
This item name is test,it just sleep 50 in custom shell.
When the item is enable,all items miss data or delay.
Low resource consumption when it happens.
zabbix server log just show like this :
2022-07-21 22:20:33,610 DEBG 'zabbix-server' stdout output:
628:20220721:222033.610 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:20:51,612 DEBG 'zabbix-agent' stdout output:
433:20220721:222051.611 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
2022-07-21 22:20:51,614 DEBG 'zabbix-server' stdout output:
634:20220721:222051.613 Zabbix agent item "slow[50]" on host "Zabbix server" failed: another network error, wait for 15 seconds
2022-07-21 22:21:06,615 DEBG 'zabbix-server' stdout output:
631:20220721:222106.615 resuming Zabbix agent checks on host "Zabbix server": connection restored
2022-07-21 22:21:12,615 DEBG 'zabbix-agent' stdout output:
426:20220721:222112.615 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
2022-07-21 22:21:12,615 DEBG 'zabbix-server' stdout output:
650:20220721:222112.615 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:21:27,618 DEBG 'zabbix-server' stdout output:
628:20220721:222127.618 resuming Zabbix agent checks on host "Zabbix server": connection restored
2022-07-21 22:21:33,618 DEBG 'zabbix-agent' stdout output:
367:20220721:222133.617 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
2022-07-21 22:21:33,629 DEBG 'zabbix-server' stdout output:
629:20220721:222133.629 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:21:48,622 DEBG 'zabbix-server' stdout output:
638:20220721:222148.622 resuming Zabbix agent checks on host "Zabbix server": connection restored
2022-07-21 22:21:54,622 DEBG 'zabbix-server' stdout output:
628:20220721:222154.622 Zabbix agent item "slow[50]" on host "Zabbix server" failed: first network error, wait for 15 seconds
2022-07-21 22:21:54,622 DEBG 'zabbix-agent' stdout output:
374:20220721:222154.622 Failed to execute command "/usr/local/zabbix-agentd/eb/bin/slowtest.sh 50": Timeout while executing a shell script.
my zabbix agent conf like this :
User=zabbix
ServerActive=127.0.0.1
Server=127.0.0.1
PidFile=/tmp/zabbix_agentd.pid
LogType=console
Hostname=Zabbix Server
UnsafeUserParameters=1
UserParameter=slow[*],/usr/local/zabbix-agentd/eb/bin/slowtest.sh $1
Timeout=30
StartAgents=80
my zabbix server conf like this:
StartJavaPollers=5
StartPingers=100
StartPollers=150
CacheSize=2048M
StartPollersUnreachable=80
ValueCacheSize=1000M
Timeout=30
MaxHousekeeperDelete=200000
StartDBSyncers=16
so i don't know what happened? just one item timeout why all this agent items miss data or mass delay?
who can help me?