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vm.defer_swapspace_pageouts と vm.disable_swapspace_pageouts デフォルトはどちらも0 vm.defer_swapspace_pageouts vm.defer_swapspace_pageouts causes the system to avoid using swap, if possible. With the option enabled, the VM system will stil…

稼働中のosdに設定を適用する／設定を確認する It's usually best practice to propagate changes to ceph.conf amongst all nodes. In this case, it will at least need to be on the OSD nodes.You will need to restart OSDs for it to take effect OR u…

tcpdump コマンドの使いかたをまとめてみた - sonots:blog

Uninstalling the current Wacom drivers (6.3.15-1) and installing the previous version (6.3.11-3a) has stopped the launchctl[2] burning CPU message for me. Interesting to note, the current Wacom installer requires a reboot when done and the…

sudo kextunload -b com.apple.driver.AppleUSBCardReader sudo kextunload -b com.apple.driver.AppleUSBODD sudo kextunload -b com.apple.iokit.IOUSBMassStorageClass /System/Library/Extensions/AppleStorageDrivers.kext/Contents/PlugIns/AppleUSBCa…