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sysctl -a doesn't include log_buf_len


Puppet problem with sysctlsysctl parameter for correct ARP responseFind out sysctl default values? (without rebooting)Error: permission denied on key 'fs.file-nr'cannot read key “net.ipv6.conf.all.stable_secret” in sysctl?Restore part of a package that was accidentally deletedDoes changing sysctl require a process restart?Can I restrict dmesg to a group?Disabling all devices in /proc/acpi/wakeup permanently






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I hope to check the value of log_buf_len via sysctl, but sysctl -a doesn't show it, why and is there any other way to check its value










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    I hope to check the value of log_buf_len via sysctl, but sysctl -a doesn't show it, why and is there any other way to check its value










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      I hope to check the value of log_buf_len via sysctl, but sysctl -a doesn't show it, why and is there any other way to check its value










      share|improve this question














      I hope to check the value of log_buf_len via sysctl, but sysctl -a doesn't show it, why and is there any other way to check its value







      kernel dmesg sysctl






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