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zoneli_-_zonelimit_state [2010/03/19 23:39]
k2patel
zoneli_-_zonelimit_state [2020/08/10 02:35]
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-====== Zoneli - Zonelimit State ====== 
- 
- 
-=== Problem Explained === 
- 
-When there are no free mbuf clusters available, FreeBSD enters zonelimit state and stops awnsering network requests. You can see if the system has gone into "​zoneli"​ state by using the top command. 
- 
-To see current mbuf cluster usage 
-<code bash> 
-netstat -m 
-</​code>​ 
- 
-=== Resolution === 
- 
-Immediate resolution is to reboot the system. System may not recover from zoneli state by killing affected processes. Sometimes even a reboot will not work from console and machine will need to power cycled. 
- 
-=== Update Settings on /​boot/​loader.conf === 
- 
-<code bash> 
-kern.ipc.nmbclusters="​2147483647"​ 
-kern.ipc.somaxconn="​1024"​ 
-kern.ipc.maxsockbuf="​20480000"​ 
-net.inet.tcp.sendspace="​1024000"​ 
-net.inet.tcp.recvspace="​1024000"​ 
-</​code>​ 
- 
-**OR** 
- 
-=== Following is the run time updating settings. === 
- 
-<code bash> 
-sysctl kern.ipc.nmbclusters=2147483647 
-sysctl kern.ipc.somaxconn=1024 
-sysctl kern.ipc.maxsockbuf=20480000 
-sysctl net.inet.tcp.sendspace=1024000 
-sysctl net.inet.tcp.recvspace=1024000 
-</​code>​ 
- 
- 
- 
- 
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zoneli_-_zonelimit_state.txt ยท Last modified: 2020/08/10 02:35 (external edit)