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xmz7891
b705216e4a
琚帶绔?- 淇 MTU 闂锛氬す MSS + 璺緞 MTU 鎺㈡祴锛堝叕缃戝彲鐢ㄧ巼 48% -> 100%锛?- 澶嶇敤 HTTP 杩炴帴锛堝厤鎺夋瘡娆℃柊寤?TLS 鐨?30% 鎻℃墜澶辫触锛?- 姣忓垎閽熷洖澶存壘灞€鍩熺綉锛岃嚜鍔ㄥ垏鍥炲揩 400 鍊嶇殑璺緞 - 鐢婚潰蹇冭烦甯э細闈欐鏃剁渷娴侀噺锛屽鎴风浠嶇煡閬撴祦鏄椿鐨?- 閿佸睆鏃剁粰鍑哄彲鎿嶄綔鐨勬彁绀? 鎵嬭〃绔?- 鍐呯疆 GTS Root R4 / GlobalSign Root CA锛屼慨 SSLHandshakeException - 杩炴帴閿欒缈昏瘧鎴愪汉璇濓紙璇佷功/鏃堕棿/瑙ｆ瀽/瓒呮椂鍒嗗埆鎻愮ず锛?- 缁忎腑杞繛涓婂悗鐢ㄦ湇鍔″櫒鎶ョ殑鍦板潃鍒锋柊宸查厤瀵硅褰?- 鏂板灞€鍩熺綉杩炴帴椤甸潰銆佹湇鍔″櫒寤惰繜妫€娴? 鏈嶅姟鍣ㄧ - 鏀寔 chunked 璇锋眰浣擄紙淇瘡 16 绉掍竴娆＄殑杩炴帴閿欎贡涓庡ぇ闈㈢Н 502锛?- 缃戠粶璋冧紭鑴氭湰 net-tune.sh锛堝紑鏈鸿嚜鍔ㄥ簲鐢級 - 绠＄悊椤碉細鎵归噺鍒犻櫎銆佺綉缁滀綋妫€銆佷笅杞藉尯 - 闅ч亾鏀?HTTP/2 + 鍙岃繛鎺? 鏂囨。 - 璁稿彲鍗忚 / 瀹夎鍓嶅繀璇?/ 瀹夎鍚庨』鐭ワ紙浣滆€咃細灏忛害瀛愶級
43 lines
1.4 KiB
Bash
43 lines
1.4 KiB
Bash
#!/bin/bash
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# 在设备上装 git，准备往 Gitee 推代码。
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set -u
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echo "===== 1. 环境 ====="
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df -h / | tail -1 | sed 's/^/ /'
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echo " apt: $(command -v apt-get >/dev/null 2>&1 && echo 有 || echo 没有)"
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echo
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echo "===== 2. apt 源能不能用 ====="
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echo -n " 到 deb.debian.org: "
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timeout 10 bash -c 'exec 3<>/dev/tcp/deb.debian.org/80' 2>/dev/null \
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&& echo "通" || echo "不通"
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echo -n " 到 mirrors.aliyun.com: "
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timeout 10 bash -c 'exec 3<>/dev/tcp/mirrors.aliyun.com/80' 2>/dev/null \
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&& echo "通" || echo "不通"
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echo
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echo "===== 3. 装 git ====="
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export DEBIAN_FRONTEND=noninteractive
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# 先换成国内源（默认源在国内 4G 下常常超时）
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if ! grep -q 'mirrors.aliyun.com' /etc/apt/sources.list 2>/dev/null; then
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echo " 换成阿里云源"
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cp /etc/apt/sources.list /etc/apt/sources.list.bak 2>/dev/null || true
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cat > /etc/apt/sources.list <<'EOF'
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deb https://mirrors.aliyun.com/debian bookworm main contrib non-free
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deb https://mirrors.aliyun.com/debian bookworm-updates main contrib non-free
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deb https://mirrors.aliyun.com/debian-security bookworm-security main contrib non-free
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EOF
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fi
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timeout 240 apt-get update -qq 2>&1 | tail -3 | sed 's/^/ /'
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echo " 开始装…"
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timeout 300 apt-get install -y -qq git 2>&1 | tail -5 | sed 's/^/ /'
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echo
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echo "===== 4. 结果 ====="
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if command -v git >/dev/null 2>&1; then
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echo " ✓ git $(git --version | awk '{print $3}')"
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else
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echo " ✗ 还是没装上"
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fi
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