Currently, we provide the bookie isolation feature, but its usability is relatively low. I have proposed PIP-291( https://github.com/apache/pulsar/pull/20926) to improve its usability.
The original discussion is here: https://lists.apache.org/thread/zl7ymww7m4529b2wqrsg4k4r1bfxc3hs Please take a look. Thanks.