要在0 2 3 和 4 核上开启 watchdog,可以执行如下命令: echo 0,2-4 > /proc/sys/kernel/watchdog_cpumask 1. 1 watchdog_thresh 该值可用于控制 hrtimer 与 NMI 事件的频率以及 soft 和 hard lockup 的水位线。默认水位线为 10s,softlockup 的水位线为 2*watchdog_thresh(默认 20s),当将该配置设置...
kernel.modules_disabled=0kernel.msg_next_id=-1kernel.msgmax=8192kernel.msgmnb=16384kernel.msgmni=32000kernel.ngroups_max=65536kernel.nmi_watchdog=1kernel.ns_last_pid=18438kernel.numa_balancing=0kernel.numa_balancing_scan_delay_ms=1000kernel.numa_balancing_scan_period_max_ms=60000kernel.numa_balanc...
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dr-xr-xr-x 0 root root 0 6月 5 21:03 kernel dr-xr-xr-x 0 root root 0 6月 5 20:59 net dr-xr-xr-x 0 root root 0 6月 5 21:03 vm sysctl命令的配置文件是/etc/sysctl.conf,可以 1. 1.使用sysctl工具修改内核参数 1. 2.直接修改/etc/sysctl.conf ...
# Kernel sysctl configuration file for Red Hat Linux # # For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and # sysctl.conf(5) for more details. # Controls IP packet forwarding net.ipv4.ip_forward = 0 # Controls source route verification ...
kernel.max_lock_depth = 1024 kernel.modprobe = /sbin/modprobe kernel.modules_disabled = 0 kernel.msg_next_id = -1 kernel.msgmax = 8192 kernel.msgmnb = 16384 kernel.msgmni = 32000 kernel.ngroups_max = 65536 kernel.nmi_watchdog = 1 kernel.ns_last_pid = 4323 kernel.numa...
"kernel.nmi_watchdog":{ "desc":"Enabling nmi_watchdog 0: disabled 1: enabled", "dtype":"string", "options":[ "0", "1" ] }, "kernel.numa_balancing":{ "desc":"Specifies whether to enable NUMA automatic balancing.", "dtype":"string", "options":[ "0", "1...
它起作用了,但当我尝试使用horizon仪表板时,控制节点非常慢,并且锁定,终端输出以下内容: kernel:NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [runc:[2:INIT]:10527] Message from syslogd@openstackcontroll 浏览17提问于2017-11-10得票数 0 1回答 从哪里可以获得离线文档/对各个sysctl内核...
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