Mac M1设备无法启动Cassandra 4.1的问题求助

环境信息 #

Arch: Apple M1
OS: Mac 13.0.1
Java: 17
Cassandra: 4.1

安装尝试 #

我试过两种Mac上安装Cassandra的方法：

• 通过Homebrew安装
• 从官网下载apache-cassandra-4.1.0-bin.tar.gz手动安装

启动错误信息 #

启动Cassandra时触发以下错误：

dyld[29837]: terminating because inserted dylib '/usr/local/lib/libjemalloc.dylib' could not be loaded: tried: '/usr/local/lib/libjemalloc.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need '')), '/System/Volumes/Preboot/Cryptexes/OS/usr/local/lib/libjemalloc.dylib' (no such file), '/usr/local/lib/libjemalloc.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need '')), '/opt/homebrew/Cellar/jemalloc/5.3.0/lib/libjemalloc.2.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need '')), '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/Cellar/jemalloc/5.3.0/lib/libjemalloc.2.dylib' (no such file), '/opt/homebrew/Cellar/jemalloc/5.3.0/lib/libjemalloc.2.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need ''))
dyld[29837]: tried: '/usr/local/lib/libjemalloc.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need '')), '/System/Volumes/Preboot/Cryptexes/OS/usr/local/lib/libjemalloc.dylib' (no such file), '/usr/local/lib/libjemalloc.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need '')), '/opt/homebrew/Cellar/jemalloc/5.3.0/lib/libjemalloc.2.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need '')), '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/Cellar/jemalloc/5.3.0/lib/libjemalloc.2.dylib' (no such file), '/opt/homebrew/Cellar/jemalloc/5.3.0/lib/libjemalloc.2.dylib' (mach-o file, but is an incompatible architecture (have 'arm64', need ''))
Error parsing arguments! Unknown argument ""

额外情况 #

cqlsh可以正常运行，能够连接到其他Cassandra服务器。

解决方案 #

方案1：禁用jemalloc加载 #

Cassandra默认依赖jemalloc做内存优化，但M1架构下存在兼容问题，直接跳过加载即可：

1. 找到Cassandra安装目录下的bin/cassandra启动脚本
2. 打开脚本后，定位到包含LD_PRELOAD或JEMALLOC_PATH的行，比如类似export LD_PRELOAD="$JEMALLOC_PATH/libjemalloc.dylib"的语句，直接注释掉
3. 保存脚本后重新启动Cassandra

方案2：编译适配arm64的jemalloc #

如果需要保留jemalloc的内存优化功能，可手动编译适配M1架构的版本：

1. 卸载现有jemalloc：brew uninstall jemalloc
2. 克隆jemalloc源码仓库：git clone https://github.com/jemalloc/jemalloc.git
3. 进入源码目录执行编译安装：

   cd jemalloc
   ./autogen.sh
   ./configure --with-lg-page=16
   make
   make install
   

4. 完成后重启Cassandra验证

方案3：通过Rosetta 2兼容模式运行 #

利用Rosetta 2模拟x86_64环境规避架构冲突：

1. 在终端执行arch -x86_64 zsh切换到x86_64架构的shell环境
2. 在该环境下执行cassandra启动服务

内容的提问来源于stack exchange，提问作者Nick