private static boolean isLinux0() {
        final boolean linux = SystemPropertyUtil.get("os.name", "") //
            .toLowerCase(Locale.US) //
            .contains("linux");
        if (linux) {
            LOG.debug("Platform: Linux");
        }
        return linux;
    }
Return {@code true} if the JVM is running on Linux OSX
jraft-core/src/main/java/com/alipay/sofa/jraft/util/Platform.java