Command and given as follows:
[root@test ~]# ipvsadm -A -t 192.168.113.5:80 -s wwr Memory allocation problem
Shows the memory allocation problem, I think they can not handle, we think the search engine directly addressed the results to see when / var / log / message, discovered that in fact is the scheduling algorithm was wrong, this model does not wwr accordance with the guidelines of other people blog. . . .
Log Viewer as follows:
[root@test ~]# tail -f /var/log/messages Aug 1 16:36:56 192 chronyd[6203]: Selected source 185.255.55.20 Aug 1 16:37:30 192 systemd: Reloading. Aug 1 16:37:30 192 yum[7888]: Installed: ipvsadm-1.27-7.el7.x86_64 Aug 1 16:39:51 192 kernel: IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) Aug 1 16:39:51 192 kernel: IPVS: Connection hash table configured (size=4096, memory=64Kbytes) Aug 1 16:39:51 192 kernel: IPVS: Creating netns size=2048 id=0 Aug 1 16:39:51 192 kernel: IPVS: ipvs loaded. Aug 1 16:39:51 192 kernel: IPVS: Scheduler module ip_vs_wwr not found Aug 1 16:40:05 192 kernel: IPVS: Scheduler module ip_vs_wwr not found Aug 1 16:44:26 192 kernel: IPVS: Scheduler module ip_vs_wwr not found
Summary: problems, should first think of it is to look at the log, if some services do not log on to view system logs such as / var / log / messages