{"id":31920,"date":"2025-04-22T14:41:00","date_gmt":"2025-04-22T06:41:00","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/31920.html"},"modified":"2025-04-22T14:41:00","modified_gmt":"2025-04-22T06:41:00","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e8%a3%85openssh9-9p1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/31920.html","title":{"rendered":"\u670d\u52a1\u5668\u5b89\u88c5openssh9.9p1"},"content":{"rendered":"

11.81.2.19<\/p>\n

\u66f4\u65b0 SSL<\/h3>\n
  • \u5907\u4efd\u539f\u6709\u914d\u7f6e<\/li>\n

    1.1 \u67e5\u770b openssl \u7248\u672c<\/p>\n

    openssl version<\/p>\n

    OpenSSL 1.0.2k-fips 26 Jan 2017<\/p>\n

    1.2 \u67e5\u770b openssl \u8def\u5f84<\/p>\n

    whereis openssl<\/p>\n

    openssl: \/usr\/bin\/openssl \/usr\/lib64\/openssl \/usr\/include\/openssl \/usr\/share\/man\/man1\/openssl.1ssl.gz<\/p>\n

    1.3 \u5907\u4efd openssl \u6587\u4ef6<\/p>\n

    cp \/usr\/bin\/openssl \/usr\/bin\/openssl_old cp -r \/usr\/include\/openssl \/usr\/include\/openssl_old<\/p>\n

  • \u4e0b\u8f7d\u65b0 openssl \u6587\u4ef6<\/li>\n

    \u4e0b\u8f7d\u5730\u5740：https:\/\/openssl-library.org\/source\/index.html \u9009\u62e9\u7684\u7248\u672c\u662f openssl-3.0.15.tar.gz，\u957f\u671f\u652f\u6301\u7248\u672c，\u652f\u6301\u5230 2026\u5e74 7\u6708 \u4e0a\u4f20\u5230\u670d\u52a1\u5668： \/data\/soft<\/p>\n

  • \u5347\u7ea7 openssl<\/li>\n

    3.1 \u89e3\u538b\u5e76\u8fdb\u5165<\/p>\n

    tar -zxvf openssl-3.0.15.tar.gz cd openssl-3.0.15.tar.gz<\/p>\n

    3.2 \u914d\u7f6e openssl \u5b89\u88c5\u76ee\u5f55<\/p>\n

    .\/config –prefix=\/usr\/local\/openssl<\/p>\n

    Can't locate IPC\/Cmd.pm in @INC (@INC contains: \/data\/soft\/openssl-3.0.15\/util\/perl \/usr\/local\/lib64\/perl5 \/usr\/local\/share\/perl5 \/usr\/lib64\/perl5\/vendor_perl \/usr\/share\/perl5\/vendor_perl \/usr\/lib64\/perl5 \/usr\/share\/perl5 . \/data\/soft\/openssl-3.0.15\/external\/perl\/Text-Template-1.56\/lib) at \/data\/soft\/openssl-3.0.15\/util\/perl\/OpenSSL\/config.pm line 19.
    \nBEGIN failed–compilation aborted at \/data\/soft\/openssl-3.0.15\/util\/perl\/OpenSSL\/config.pm line 19.
    \nCompilation failed in require at \/data\/soft\/openssl-3.0.15\/Configure line 23.
    \nBEGIN failed–compilation aborted at \/data\/soft\/openssl-3.0.15\/Configure line 23.<\/p>\n

    \u62a5\u9519\u89e3\u51b3\u65b9\u6848： \u65b9\u6848\u4e00：\u4f7f\u7528 perl-CPAN \u5b89\u88c5\u4f9d\u8d56\u3010\u4e0d\u63a8\u8350\u3011 1）\u5b89\u88c5perl-CPAN<\/p>\n

    yum install -y perl-CPAN<\/p>\n

    2）\u8fdb\u5165CPAN\u7684shell\u6a21\u5f0f \u6ce8\u610f：\u9996\u6b21\u8fdb\u5165\u9700\u8981\u914d\u7f6eshell，\u6309\u7167\u63d0\u793a\u64cd\u4f5c\u5373\u53ef，\u6211\u8fd9\u91cc\u662f\u4e00\u8def\u56de\u8f66，\u5b89\u88c5\u9700\u8981\u4e00\u5b9a\u65f6\u95f4<\/p>\n

    perl -MCPAN -e shell \u3010\u65e5\u5fd7\u89c1\u96441\u3011<\/p>\n

    3）\u5728shell\u4e2d\u5b89\u88c5\u7f3a\u5c11\u7684\u6a21\u5757 cpan[1]> install IPC\/Cmd.pm \u3010\u65e5\u5fd7\u89c1\u96442，\u672a\u5b8c\u6210，\u6362yum\u76f4\u63a5\u5b89\u88c5\u65b9\u5f0f\u3011<\/p>\n

    \u65b9\u6848\u4e8c：\u4f7f\u7528 yum \u5b89\u88c5\u4f9d\u8d56 \u6216\u8005yum\u547d\u4ee4\u5b89\u88c5perl-IPC\/Cmd \u3010\u66f4\u5feb\u3011： yum -y install zlib* perl pam* gcc* perl-IPC-Cmd \u3010\u65e5\u5fd7\u89c1\u96443\u3011<\/p>\n

    \u5b89\u88c5\u6210\u529f\u540e，\u518d\u6b21\u7f16\u8bd1OpenSSL\u5c31\u6210\u529f\u5566<\/p>\n

    .\/config –prefix=\/usr\/local\/openssl<\/p>\n

    Configuring OpenSSL version 3.0.15 for target linux-x86_64
    \nUsing os-specific seed configuration
    \nCreated configdata.pm
    \nRunning configdata.pm
    \nCreated Makefile.in
    \nCreated Makefile
    \nCreated include\/openssl\/configuration.h<\/p>\n

    **********************************************************************
    \n*** ***
    \n*** OpenSSL has been successfully configured ***
    \n*** ***
    \n*** If you encounter a problem while building, please open an ***
    \n*** issue on GitHub <https:\/\/github.com\/openssl\/openssl\/issues> ***
    \n*** and include the output from the following command: ***
    \n*** ***
    \n*** perl configdata.pm –dump ***
    \n*** ***
    \n*** (If you are new to OpenSSL, you might want to consult the ***
    \n*** 'Troubleshooting' section in the INSTALL.md file first) ***
    \n*** ***
    \n**********************************************************************<\/p>\n

    3.3 \u7f16\u8bd1&&\u5b89\u88c5<\/p>\n

    make && make install \u9700\u8981\u4e00\u5b9a\u7684\u65f6\u95f4<\/p>\n

    3.4 \u521b\u5efa\u8f6f\u8fde\u63a5 \u8bf4\u660e：\u521b\u5efa\u7684\u8f6f\u94fe\u63a5\u548c\u4e4b\u524d\u6ca1\u5347\u7ea7\u901a\u8fc7whereis openssl\u4fdd\u6301\u4e00\u81f4\u5373\u53ef\u3002<\/p>\n

    mv \/usr\/bin\/openssl \/usr\/bin\/openssl_bak ln -s \/usr\/local\/openssl\/bin\/openssl \/usr\/bin\/openssl mv \/usr\/include\/openssl \/usr\/include\/openssl_bak ln -s \/usr\/local\/openssl\/include\/openssl \/usr\/include\/openssl<\/p>\n

    3.5 \u6dfb\u52a0\u52a8\u6001\u94fe\u63a5\u5e93\u6570\u636e<\/p>\n

    cat \/etc\/ld.so.conf<\/p>\n

    include ld.so.conf.d\/*.conf<\/p>\n

    echo \u201c\/usr\/local\/openssl\/lib64\/\u201d >> \/etc\/ld.so.conf cat \/etc\/ld.so.conf<\/p>\n

    include ld.so.conf.d\/*.conf
    \n\/usr\/local\/openssl\/lib64\/<\/p>\n

    3.6 \u66f4\u65b0\u52a8\u6001\u94fe\u63a5\u5e93<\/p>\n

    ldconfig -v<\/p>\n

    4 \u9a8c\u8bc1 openssl \u7248\u672c \u8bf4\u660e：-a\u53c2\u6570\u80fd\u663e\u793a\u66f4\u5b8c\u6574\u7684\u4fe1\u606f<\/p>\n

    openssl version -a<\/p>\n

    \u66f4\u65b0\u5b8c\u6210<\/p>\n

    \u5347\u7ea7 openSSH<\/h3>\n
  • \u68c0\u67e5\u7248\u672c<\/li>\n

    ssh -V OpenSSH_8.0p1, OpenSSL 1.0.2k-fips 26 Jan 2017<\/p>\n

  • \n

    \u4e0b\u8f7d\u65b0\u7248\u672c \u4e0b\u8f7d\u5730\u5740：https:\/\/cdn.openbsd.org\/pub\/OpenBSD\/OpenSSH\/portable\/ \u9009\u62e9\u7248\u672c openssh-9.9p1.tar.gz \u4e0a\u4f20\u5230\u670d\u52a1\u5668： \/data\/soft<\/p>\n<\/li>\n

  • \n

    \u89e3\u538b\u5e76\u8fdb\u5165<\/p>\n<\/li>\n

    tar -zxvf openssh-9.9p1.tar.gz cd openssh-9.9p1<\/p>\n

  • \u5b89\u88c5\u4f9d\u8d56<\/li>\n

    yum -y install gcc pam-devel zlib-devel openssl-devel net-tools<\/p>\n

    Package gcc-4.8.5-39.el7.ns7.01.x86_64 already installed and latest version
    \nPackage pam-devel-1.1.8-22.el7.x86_64 already installed and latest version
    \nPackage zlib-devel-1.2.7-18.el7.x86_64 already installed and latest version
    \nPackage 1:openssl-devel-1.0.2k-21.el7_9.ns7.01.x86_64 already installed and latest version
    \nPackage net-tools-2.0-0.24.20131004git.el7.ns7.01.x86_64 already installed and latest version
    \nNothing to do<\/p>\n

  • \u5907\u4efd\u539f\u59cb\u6587\u4ef6<\/li>\n

    cp -r -a \/etc\/ssh\/ \/etc\/ssh.bak<\/p>\n

    cp -r -a \/etc\/pam.d\/ \/etc\/pam.d.bak<\/p>\n

    cp -r -a \/usr\/sbin\/sshd \/usr\/sbin\/sshd.bak<\/p>\n

    cp -r -a \/usr\/bin\/ssh \/usr\/bin\/ssh.bak<\/p>\n

    cp -r -a \/usr\/bin\/ssh-keygen \/usr\/bin\/ssh-keygen.bak<\/p>\n

  • \u5378\u8f7d\u539f\u7cfb\u7edf\u7684openssh\u5305<\/li>\n

    rpm -e –nodeps rpm -qa | grep openssh<\/p>\n

  • \u7f16\u8bd1\u5b89\u88c5openssh\u3010\u6ce8\u610f，\u6b64\u6b65\u9aa4\u4e4b\u540e\u4e0d\u80fd\u65ad\u5f00\u8fde\u63a5，\u76f4\u5230\u914d\u7f6e\u5b8c\u6210\u624d\u80fd\u5efa\u7acb\u65b0\u8fde\u63a5\u3011<\/li>\n

    \u6ce8\u610f\u4fee\u6539 ssl \u76ee\u5f55\u4e3a\u5148\u524d\u914d\u7f6e\u7684\u76ee\u5f55<\/p>\n

    .\/configure –prefix=\/usr\/local\/openssh-9.9p1 –sysconfdir=\/etc\/ssh –with-pam –with-ssl-dir=\/usr\/local\/openssl –with-md5-passwords –with-zlib<\/p>\n

    make && make install<\/p>\n

    cc -std=gnu11 -o ssh-sk-helper ssh-sk-helper.o ssh-sk.o sk-usbhid.o -L. -Lopenbsd-compat\/ -L\/usr\/local\/openssl\/lib64 -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -fstack-protector-strong -pie -lssh -lopenbsd-compat -lssh -lopenbsd-compat -ldl -lutil -lresolv -lcrypto -lz
    \n\/usr\/bin\/mkdir -p \/usr\/local\/openssh-9.9p1\/bin
    \n\/usr\/bin\/mkdir -p \/usr\/local\/openssh-9.9p1\/sbin
    \n\/usr\/bin\/mkdir -p \/usr\/local\/openssh-9.9p1\/share\/man\/man1
    \n\/usr\/bin\/mkdir -p \/usr\/local\/openssh-9.9p1\/share\/man\/man5
    \n\/usr\/bin\/mkdir -p \/usr\/local\/openssh-9.9p1\/share\/man\/man8
    \n\/usr\/bin\/mkdir -p \/usr\/local\/openssh-9.9p1\/libexec
    \n\/usr\/bin\/mkdir -p -m 0755 \/var\/empty
    \n\/usr\/bin\/install -c -m 0755 -s ssh \/usr\/local\/openssh-9.9p1\/bin\/ssh
    \n\/usr\/bin\/install -c -m 0755 -s scp \/usr\/local\/openssh-9.9p1\/bin\/scp
    \n\/usr\/bin\/install -c -m 0755 -s ssh-add \/usr\/local\/openssh-9.9p1\/bin\/ssh-add
    \n\/usr\/bin\/install -c -m 0755 -s ssh-agent \/usr\/local\/openssh-9.9p1\/bin\/ssh-agent
    \n\/usr\/bin\/install -c -m 0755 -s ssh-keygen \/usr\/local\/openssh-9.9p1\/bin\/ssh-keygen
    \n\/usr\/bin\/install -c -m 0755 -s ssh-keyscan \/usr\/local\/openssh-9.9p1\/bin\/ssh-keyscan
    \n\/usr\/bin\/install -c -m 0755 -s sshd \/usr\/local\/openssh-9.9p1\/sbin\/sshd
    \n\/usr\/bin\/install -c -m 0755 -s sshd-session \/usr\/local\/openssh-9.9p1\/libexec\/sshd-session
    \n\/usr\/bin\/install -c -m 4711 -s ssh-keysign \/usr\/local\/openssh-9.9p1\/libexec\/ssh-keysign
    \n\/usr\/bin\/install -c -m 0755 -s ssh-pkcs11-helper \/usr\/local\/openssh-9.9p1\/libexec\/ssh-pkcs11-helper
    \n\/usr\/bin\/install -c -m 0755 -s ssh-sk-helper \/usr\/local\/openssh-9.9p1\/libexec\/ssh-sk-helper
    \n\/usr\/bin\/install -c -m 0755 -s sftp \/usr\/local\/openssh-9.9p1\/bin\/sftp
    \n\/usr\/bin\/install -c -m 0755 -s sftp-server \/usr\/local\/openssh-9.9p1\/libexec\/sftp-server
    \n\/usr\/bin\/install -c -m 644 ssh.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/ssh.1
    \n\/usr\/bin\/install -c -m 644 scp.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/scp.1
    \n\/usr\/bin\/install -c -m 644 ssh-add.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/ssh-add.1
    \n\/usr\/bin\/install -c -m 644 ssh-agent.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/ssh-agent.1
    \n\/usr\/bin\/install -c -m 644 ssh-keygen.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/ssh-keygen.1
    \n\/usr\/bin\/install -c -m 644 ssh-keyscan.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/ssh-keyscan.1
    \n\/usr\/bin\/install -c -m 644 moduli.5.out \/usr\/local\/openssh-9.9p1\/share\/man\/man5\/moduli.5
    \n\/usr\/bin\/install -c -m 644 sshd_config.5.out \/usr\/local\/openssh-9.9p1\/share\/man\/man5\/sshd_config.5
    \n\/usr\/bin\/install -c -m 644 ssh_config.5.out \/usr\/local\/openssh-9.9p1\/share\/man\/man5\/ssh_config.5
    \n\/usr\/bin\/install -c -m 644 sshd.8.out \/usr\/local\/openssh-9.9p1\/share\/man\/man8\/sshd.8
    \n\/usr\/bin\/install -c -m 644 sftp.1.out \/usr\/local\/openssh-9.9p1\/share\/man\/man1\/sftp.1
    \n\/usr\/bin\/install -c -m 644 sftp-server.8.out \/usr\/local\/openssh-9.9p1\/share\/man\/man8\/sftp-server.8
    \n\/usr\/bin\/install -c -m 644 ssh-keysign.8.out \/usr\/local\/openssh-9.9p1\/share\/man\/man8\/ssh-keysign.8
    \n\/usr\/bin\/install -c -m 644 ssh-pkcs11-helper.8.out \/usr\/local\/openssh-9.9p1\/share\/man\/man8\/ssh-pkcs11-helper.8
    \n\/usr\/bin\/install -c -m 644 ssh-sk-helper.8.out \/usr\/local\/openssh-9.9p1\/share\/man\/man8\/ssh-sk-helper.8
    \n\/usr\/bin\/mkdir -p \/etc\/ssh
    \n\/etc\/ssh\/ssh_config already exists, install will not overwrite
    \n\/etc\/ssh\/sshd_config already exists, install will not overwrite
    \n\/etc\/ssh\/moduli already exists, install will not overwrite
    \n\/usr\/local\/openssh-9.9p1\/sbin\/sshd -t -f \/etc\/ssh\/sshd_config
    \n\/etc\/ssh\/sshd_config line 79: Unsupported option GSSAPIAuthentication
    \n\/etc\/ssh\/sshd_config line 80: Unsupported option GSSAPICleanupCredentials
    \n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    \n@ WARNING: UNPROTECTED PRIVATE KEY FILE! @
    \n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    \nPermissions 0640 for '\/etc\/ssh\/ssh_host_rsa_key' are too open.
    \nIt is required that your private key files are NOT accessible by others.
    \nThis private key will be ignored.
    \nUnable to load host key "\/etc\/ssh\/ssh_host_rsa_key": bad permissions
    \nUnable to load host key: \/etc\/ssh\/ssh_host_rsa_key
    \n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    \n@ WARNING: UNPROTECTED PRIVATE KEY FILE! @
    \n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    \nPermissions 0640 for '\/etc\/ssh\/ssh_host_ecdsa_key' are too open.
    \nIt is required that your private key files are NOT accessible by others.
    \nThis private key will be ignored.
    \nUnable to load host key "\/etc\/ssh\/ssh_host_ecdsa_key": bad permissions
    \nUnable to load host key: \/etc\/ssh\/ssh_host_ecdsa_key
    \n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    \n@ WARNING: UNPROTECTED PRIVATE KEY FILE! @
    \n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    \nPermissions 0640 for '\/etc\/ssh\/ssh_host_key' are too open.
    \nIt is required that your private key files are NOT accessible by others.
    \nThis private key will be ignored.
    \nUnable to load host key "\/etc\/ssh\/ssh_host_key": bad permissions
    \nUnable to load host key: \/etc\/ssh\/ssh_host_key
    \nsshd: no hostkeys available — exiting.
    \nmake: [check-config] Error 1 (ignored)
    \nmake: warning: Clock skew detected. Your build may be incomplete.<\/p>\n

  • \u590d\u5236\u65b0\u914d\u7f6e\u5230\u539f\u6765\u7684\u76ee\u5f55<\/li>\n

    cp \/usr\/local\/openssh-9.9p1\/sbin\/sshd \/usr\/sbin\/sshd \u4f1a\u62a5 cp: cannot create regular file \u2018\/usr\/sbin\/sshd\u2019: Text file busy \u53ef\u4ee5\u5148 > mv \/usr\/sbin\/sshd \/usr\/sbin\/sshd.bak \u7136\u540e\u518d\u6267\u884c<\/p>\n

    cp \/usr\/local\/openssh-9.9p1\/bin\/ssh \/usr\/bin\/ssh<\/p>\n

    cp \/usr\/local\/openssh-9.9p1\/bin\/ssh-keygen \/usr\/bin\/ssh-keygen<\/p>\n

    cp -p contrib\/redhat\/sshd.init \/etc\/init.d\/sshd<\/p>\n

    \u6211\u88c5\u5b8c\u8fd9\u4e2a\u5df2\u7ecf\u5728\u91cc\u9762\u4e86，\u5982\u679c\u6ca1\u6709\u5219\u590d\u5236\u4e00\u4e0b<\/p>\n

    cp \/usr\/local\/openssh-9.9p1\/etc\/sshd_config \/etc\/ssh\/sshd_config<\/p>\n

  • \u4fee\u6539\u914d\u7f6e(\u91cd\u8981)<\/li>\n

    chmod +x \/etc\/init.d\/sshd<\/p>\n

    vim \/etc\/ssh\/sshd_config<\/p>\n

    \u5c06\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fd9\u51e0\u4e2a\u6539\u4e3ayes：<\/p>\n

      \n
    • PermitRootLogin yes<\/li>\n
    • PubkeyAuthentication yes<\/li>\n
    • PasswordAuthentication yes<\/li>\n<\/ul>\n

      \u8bf4\u660e： PermitRootLogin yes：\u5141\u8bb8root\u7528\u6237\u901a\u8fc7SSH\u767b\u5f55\u5230\u7cfb\u7edf（\u6700\u6700\u6700\u91cd\u8981\u8fd9\u4e2a\u4e00\u5b9a\u8981\u8bbe\u7f6e，\u4e0d\u7136\u4f60\u91cd\u542fsshd\u670d\u52a1\u4e4b\u540e\u5c31\u4e0d\u80fd\u8fdc\u7a0b\u8fde\u63a5\u4e86） PubkeyAuthentication yes：\u542f\u7528\u516c\u94a5\u8eab\u4efd\u9a8c\u8bc1 PasswordAuthentication yes：\u542f\u7528\u5bc6\u7801\u8eab\u4efd\u9a8c\u8bc1<\/p>\n

    • \u5f00\u673a\u81ea\u542f<\/li>\n

      systemctl enable sshd<\/p>\n

    • \u91cd\u542f sshd<\/li>\n

      systemctl restart sshd<\/p>\n

      \u62a5\u9519<\/p>\n

      Job for sshd.service failed because the control process exited with error code. See "systemctl status sshd.service" and "journalctl -xe" for details.<\/p>\n

      \u67e5\u770b\u9519\u8bef
      \nsystemctl status sshd.service
      \n\u25cf sshd.service – OpenSSH server daemon
      \n Loaded: loaded (\/usr\/lib\/systemd\/system\/sshd.service; enabled; vendor preset: enabled)
      \n Active: activating (auto-restart) (Result: exit-code) since Fri 2024-09-20 03:49:26 CST; 16s ago
      \n Docs: man:sshd(8)
      \n man:sshd_config(5)
      \n Process: 83036 ExecStart=\/usr\/sbin\/sshd -D $OPTIONS (code=exited, status=1\/FAILURE)
      \n Main PID: 83036 (code=exited, status=1\/FAILURE)<\/p>\n

      Sep 20 03:49:26 sshd[83036]: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
      \nSep 20 03:49:26 sshd[83036]: Permissions 0640 for '\/etc\/ssh\/ssh_host_key' are too open.
      \nSep 20 03:49:26 sshd[83036]: It is required that your private key files are NOT accessible by others.
      \nSep 20 03:49:26 sshd[83036]: This private key will be ignored.
      \nSep 20 03:49:26 sshd[83036]: Unable to load host key "\/etc\/ssh\/ssh_host_key": bad permissions
      \nSep 20 03:49:26 sshd[83036]: Unable to load host key: \/etc\/ssh\/ssh_host_key
      \nSep 20 03:49:26 sshd[83036]: sshd: no hostkeys available — exiting.
      \nSep 20 03:49:26 systemd[1]: Failed to start OpenSSH server daemon.
      \nSep 20 03:49:26 systemd[1]: Unit sshd.service entered failed state.
      \nSep 20 03:49:26 systemd[1]: sshd.service failed.<\/p>\n

      \u89e3\u51b3\u65b9\u6848 \u4fee\u6539\u76ee\u5f55\u6743\u9650<\/p>\n

      chmod -R 600 \/etc\/ssh<\/p>\n

      \u518d\u6b21\u91cd\u542f\u670d\u52a1<\/p>\n

      systemctl restart sshd<\/p>\n

    • \u68c0\u67e5\u7248\u672c<\/li>\n

      sshd -V<\/p>\n

      \u53e6\u5efa\u7acb\u4e00\u4e2a\u65b0\u4f1a\u8bdd，\u67e5\u770b\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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