Centos

centos

centos-stream 8

• dnf upgrade -y 出错

  error: /var/cache/dnf/base-4b13e13a5655ccc5/packages/glibc-gconv-extra-2.28-241.el8.x86_64.rpm: signature hdr data: BAD, no. of bytes(141872) out of range
  The downloaded packages were saved in cache until the next successful transaction.
  You can remove cached packages by executing 'dnf clean packages'.
  Error: error reading package header: '/var/cache/dnf/base-4b13e13a5655ccc5/packages/glibc-gconv-extra-2.28-241.el8.x86_64.rpm'
  

  解决方案

  dnf update rpm -y
  dnf upgrade -y
  

upgrade default jdk version

alternatives --install /usr/bin/java java /usr/java/jdk-17/bin/java 3
alternatives --install /usr/bin/javac javac /usr/java/jdk-17/bin/javac 3
alternatives --set java /usr/java/jdk-17/bin/java
alternatives --set javac /usr/java/jdk-17/bin/javac