https://security.stackexchange.com/questions/41309/difference-between-privilege-and-permission
权限是对象(例如文件)的属性,特权是代理(例如用户)的属性。
User A can read write file X. [ the privilege is having the permission to write the file 'x' ]
INSTDIR=$HOME | |
export MYSQL_HOME=$INSTDIR/mariadb/usr | |
export MYSQL_DATA=$INSTDIR/mariadb/data | |
export MYSQL_LOGS=$INSTDIR/mariadb/logs | |
export MYSQL_CONF=$INSTDIR/mariadb/conf | |
export MYSQL_PKGS=$INSTDIR/pkgs | |
export LD_LIBRARY_PATH=$INSTDIR/mariadb/lib/x86_64-linux-gnu:\ | |
$INSTDIR/mariadb/usr/lib/x86_64-linux-gnu |
#!/bin/sh | |
# SKIP first boot | |
MACHINE_ID="${MACHINE_ID:-9c06af6ff2f24f21ba291f8dc6dde14a}" | |
[ -f "/etc/machine-id.orig" ] && \ | |
MACHINE_ID=$(cat /etc/machine-id.orig) && \ | |
rm -rf /etc/machine-id.orig | |
[ "$(cat /etc/machine-id)" != "$MACHINE_ID" ] && \ | |
exit 0 |
https://security.stackexchange.com/questions/41309/difference-between-privilege-and-permission
权限是对象(例如文件)的属性,特权是代理(例如用户)的属性。
User A can read write file X. [ the privilege is having the permission to write the file 'x' ]
package study.future; | |
import java.util.concurrent.Callable; | |
import java.util.concurrent.CancellationException; | |
import java.util.concurrent.ExecutionException; | |
import java.util.concurrent.ExecutorService; | |
import java.util.concurrent.Executors; | |
import java.util.concurrent.Future; | |
import java.util.concurrent.TimeUnit; | |
import java.util.concurrent.TimeoutException; |
目前采用 v2ray 的 ws + tls + cdn 方式 是可行的。
但是我觉得手机端软件是否不够安全,配置文件可能被扫描,我有一个vps主机前些天刚刚修改了ip用了ss,当时联通是可以访问的,而且我仅仅是访问了一次这个新建的ss,第二天就发现连不上了(ssh 22打不开)。我是未root的ios, 安装了liguangming 的小火箭。
由此我很担心在手机端配置 ws + tls 方式会把域名泄露给墙,如果不采用CDN那么必须是国内的主机ip,如果采用CDN那么cf这么好的资源可能会因为大家滥用被彻底ban掉。
DROP TABLE IF EXISTS `xtree`; | |
CREATE TABLE IF NOT EXISTS `xtree` ( | |
gid BIGINT, | |
line BIGINT, | |
id VARCHAR(3), | |
comments VARCHAR(10), | |
level BIGINT ); | |
insert into `xtree` values ( 1, 1, 'A', 'A', 1); |
#!/bin/sh | |
sudo yum install -y curl wget unzip net-tools psmisc; | |
sudo yum install -y http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/mysql57-community-release-el7-10.noarch.rpm; | |
sudo yum install -y mysql-community-client mysql-community-devel | |
sudo yum groupinstall -y "Development Tools" | |
# https://mirror.tuna.tsinghua.edu.cn/help/epel/ | |
# hosts | |
# 151.101.9.63 files.pythonhosted.org | |
# 151.101.192.223 pypi.org | |
sudo yum install -y epel-release |
const { PublicClient, V3WebsocketClient } = require("@okfe/okex-node"); | |
const level = require('level'); | |
const _ = require('lodash'); | |
const PouchDB = require('pouchdb').plugin(require('pouchdb-upsert')); | |
const uuidv4 = require('uuid/v4'); | |
const uuidv5 = require('uuid/v5'); | |
const debug = (...args)=>(console.log(...args)) | |
const excns = 'okex'; | |
const wssns = { |
let threads = new Set; | |
let x = 0; | |
let d = console.log | |
let s = ()=>{ | |
for(let t of threads) { | |
clearTimeout(t); | |
} | |
} | |
let c = (...args)=>{ | |
console.log('quit', ...args); |
echo ${1:-"AccessKeyId:SecretAccessKey"} | tee /root/.passwd-s3fs | |
sudo sh s3init.sh "mybucket" "https://s3.wasabisys.com" |